ominous
The word “ominous” has 3 syllables: om-i-nous
It's pronounced as /ˈɑːmɪnəs/
What is synonym and antonym for ominous?
In the thesaurus, “ominous” has 99 synonyms and 23 antonyms.
Here are synonyms and antonyms for ominous along with examples of usage in sentences.
Synonyms for ominous
- apocalyptic
- augural
- baleful
- baneful
- black
- bleak
- cheerless
- chill
- cimmerian
- clouded
- cloudy
- cold
- comfortless
- dangerous
- dark
- darkening
- depressing
- depressive
- desolate
- dim
- dire
- direful
- disconsolate
- discouraging
- disheartening
- dismal
- doomed
- doomful
- doomy
- drear
- dreary
- dreich
- elegiac
- elegiacal
- evil
- fateful
- fearful
- forbidding
- foreboding
- forlorn
- funereal
- gloomy
- glum
- godforsaken
- gray
- grey
- grim
- haunting
- hopeless
- hostile
- ill
- ill-boding
- ill-fated
- ill-starred
- impending
- inauspicious
- inhospitable
- lonely
- lonesome
- lowering
- lugubrious
- malefic
- malificent
- malign
- malignant
- menacing
- minatory
- miserable
- morbid
- morose
- murky
- perilous
- plutonian
- portentous
- precursive
- premonitory
- presaging
- prescient
- prophetic
- saturnine
- sepulchral
- sinister
- somber
- sombre
- star-crossed
- suggestive
- sullen
- sunless
- tenebrific
- tenebrous
- threatening
- troubled
- unfavorable
- unfortunate
- unfriendly
- unlucky
- unpromising
- unpropitious
- wretched
Antonyms for ominous
- auspicious
- benign
- bright
- cheerful
- encouraging
- favorable
- golden
- good
- happy
- heartening
- hopeful
- joyful
- light
- lucky
- nice
- pleasant
- promising
- propitious
- prosperous
- safe
- secure
- sunny
- unthreatening
Meanings of ominous
- adjective
- Of or pertaining to an omen or to omens; being or exhibiting an omen; significant.
- Specifically, giving indication of a coming ill; being an evil omen.
Example Sentences
- The sky turned an ominous shade of gray before the storm hit.
- There was an ominous silence in the room as the announcement was about to be made.
- The ominous sounds in the abandoned house made everyone uneasy.
- His ominous warning about the upcoming challenge stayed in her mind.
- The presence of dark clouds was an ominous sign that they should head back.
On this page you'll find 122 synonyms, antonyms, or another words to ominous, such as: apocalyptic, augural, auspicious, baleful, baneful, benign, black.
Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.
Related Words
damaging
- abusing
- adverse
- afflicting
- aggrieving
- annihilating
- bad
- baleful
- baneful
- banging up
- bashing
- battering
- blemishing
- blighting
- bloodying
- blowing out
- botching
- breaking
- bruising
- clobbering
- compromising
- contagious
- contusing
- crabbing
- creasing
- crippling
- crushing
- cutting
- dangerous
- dashing
- deadly
- decimating
- defacing
- deleterious
- demolishing
- denting
- desolating
- destroying
- destructive
- deteriorating
- detrimental
- devastating
- dinging
- dinting
- disabling
- disadvantageous
- disfiguring
- doing in
- endamaging
- enervating
- enfeebling
- eroding
- evil
- fatal
- flawing
- gashing
- goring
- grazing
- hamstringing
- harmful
- harming
- hazardous
- hostile
- hurtful
- hurting
- ill
- impairing
- imperiling
- imperilling
- infectious
- infective
- inimical
- injuring
- injurious
- insidious
- jeopardizing
- killer
- lacerating
- laming
- laying up
- lethal
- maiming
- malignant
- maltreating
- mangling
- marring
- menacing
- mischievous
- mutilating
- nasty
- nicking
- nocent
- nocuous
- noisome
- noxious
- ominous
- parlous
- perilous
- pernicious
- pestiferous
- pestilent
- pestilential
- poisonous
- prejudicial
- pulverizing
- queering
- razing
- risky
- ruining
- ruinous
- scalding
- scarring
- scathing
- scourging
- scouring
- scraping
- shattering
- sinister
- smashing
- spoiling
- straining
- tarnishing
- tearing
- tearing down
- threatening
- tormenting
- torturing
- totaling
- totalling
- undermining
- unfriendly
- unhealthful
- unhealthy
- unsafe
- unsound
- unwholesome
- venomous
- vitiating
- washing out
- wasting
- weakening
- wicked
- wiping out
- wounding
- wrecking
ugly
- abhorrent
- abominable
- angry
- animal
- appalling
- atrocious
- awful
- bad-looking
- barbarous
- base
- beastly
- bellicose
- black
- brackish
- cantankerous
- contemptible
- crabbed
- crabby
- dark
- deformed
- despicable
- detestable
- dirty
- disagreeable
- disfigured
- disgusting
- dislikable
- dislikeable
- distasteful
- distressing
- disturbing
- dour
- dreadful
- evil
- exceptionable
- execrable
- fell
- filthy
- forbidding
- formidable
- foul
- frightful
- frumpish
- frumpy
- fulsome
- ghastly
- gloomy
- glum
- grave
- grewsome
- grievous
- grim
- grisly
- gross
- grotesque
- gruesome
- hard
- hard-featured
- hateful
- heinous
- hideous
- homely
- horrendous
- horrible
- horrid
- horrific
- horrifying
- ignoble
- ill-favored
- loathsome
- lousy
- low
- low-down
- lurid
- macabre
- major
- malevolent
- mean
- menacing
- messy
- miserable
- misshapen
- monstrous
- morose
- nasty
- nauseating
- nauseous
- nightmarish
- noisome
- not much to look at
- noxious
- objectionable
- obnoxious
- obscene
- odious
- off-putting
- offensive
- ominous
- pesky
- plain
- pugnacious
- quarrelsome
- rancid
- repellant
- repellent
- repelling
- repugnant
- repulsive
- revolting
- rough
- saturnine
- scandalous
- scowling
- serious
- servile
- shocking
- sick
- sickening
- sickish
- sickly
- sinister
- sordid
- sorry
- spiteful
- sullen
- surly
- terrible
- treacherous
- troublesome
- troublous
- truculent
- unaesthetic
- unappealing
- unattractive
- unbeautiful
- unbecoming
- unchristian
- uncivilized
- uncomely
- undesirable
- ungodly
- unhandsome
- unhealthy
- unholy
- uninviting
- unlovely
- unpleasant
- unpleasing
- unprepossessing
- unpretty
- unsavory
- unseemly
- unshapely
- unsightly
- unspeakable
- unwanted
- unwelcome
- unwholesome
- upsetting
- vexatious
- vicious
- vile
- violent
- wicked
- wretched
bad
- abhorrent
- abominable
- abominably
- abomination
- abysmal
- abysmally
- achy
- acrid
- acrimonious
- acute
- addled
- admirable
- adverse
- afflicted
- aggravating
- aggrieved
- agonized
- ailing
- airsick
- amiss
- anathema
- anguished
- annoying
- appalling
- arch
- atrocious
- atrociously
- atrociousness
- atrocity
- awe-inspiring
- awful
- awfully
- babyish
- badass
- badly
- badness
- baleful
- balefulness
- balky
- baneful
- banned
- bargain-basement
- barred
- base
- bastard
- beastly
- below par
- bilious
- bitchy
- bitter
- black
- blamable
- blameworthy
- bleak
- blemished
- blue
- broken
- brokenhearted
- brummagem
- brutal
- bum
- bush
- bush-league
- cancer
- canker
- careless
- carsick
- cast down
- catty
- caustic
- censurable
- challenged
- cheap
- cheapjack
- cheeky
- cheerless
- cheesy
- childish
- coarse
- comfortless
- common
- condemned
- conscience-stricken
- contagious
- contaminated
- contemptible
- contemptuous
- contrary
- contrite
- cool
- corroded
- corrupt
- corrupted
- corruption
- counterfeit
- crappy
- crestfallen
- criminal
- crippled
- critical
- cruddy
- cruel
- crumbled
- crumby
- crummy
- curdled
- cursed
- curst
- cussed
- cut-rate
- damaged
- damaging
- damnable
- damnably
- dangerous
- dark
- darkening
- darkness
- deadly
- debased
- debauched
- debauchery
- debilitated
- decay
- decayed
- decaying
- decomposed
- decomposing
- decrepit
- defaced
- defective
- defiant
- deficient
- deficiently
- defiled
- defiling
- degeneracy
- degenerate
- degenerated
- dejected
- deleterious
- delinquent
- deplorable
- deplorably
- depraved
- depravedness
- depravity
- deprecating
- depressed
- depressing
- derogatory
- desolate
- despairing
- despicable
- despiteful
- despondent
- destructive
- deteriorated
- detestable
- detestably
- detrimental
- devastating
- devilishness
- devilry
- deviltry
- devious
- diabolism
- difficult
- dirty
- disabled
- disadvantageous
- disagreeable
- disallowed
- disappointed
- disastrous
- disastrously
- disconsolate
- discouraged
- discouraging
- disdainful
- diseased
- disfigured
- disgraceful
- disgusting
- disheartened
- dishonest
- dishonorable
- disintegrated
- disintegrating
- dismal
- disobedient
- disobliging
- disordered
- disorderly
- disparaging
- dispirited
- displeasing
- disreputable
- disrespectful
- dissatisfactory
- dissolute
- distasteful
- distressed
- distressing
- dizzy
- doleful
- dolorous
- down
- down in the mouth
- downcast
- downhearted
- dreadful
- dreadfully
- drear
- dreary
- droopy
- egregious
- egregiously
- el cheapo
- elegiac
- elegiacal
- elfish
- enormity
- envious
- errant
- erring
- erroneous
- evil
- evil-minded
- evildoing
- evilness
- execrable
- execrably
- extreme
- fake
- fallen
- fallible
- fatal
- faulty
- feeble
- fermented
- feverish
- fiendishness
- fierce
- flagrant
- flagrantly
- flashy
- flawed
- forbidden
- forlorn
- foul
- fouled
- fragile
- frail
- from hunger
- froward
- funereal
- galling
- gangrenous
- garish
- gaudy
- ghastly
- gimcrack
- glitzy
- gloomy
- glum
- gnarly
- god-awful
- godawful
- grand
- grave
- gray
- grey
- grieving
- grim
- gross
- grossly
- guilty
- half-assed
- halt
- hangdog
- harmed
- harmful
- harsh
- hateful
- hazardous
- headstrong
- heartbroken
- heartsick
- heartsore
- heavyhearted
- heinousness
- hellish
- hideous
- hopeless
- horrendous
- horrendously
- horrible
- horribly
- horrid
- horrifically
- hostile
- hurt
- hurtful
- hypochondriac
- hypochondriacal
- icky
- ignoble
- ill
- ill-behaved
- ill-mannered
- ill-natured
- illegal
- immature
- immoral
- immorality
- impaired
- imperfect
- imperiling
- imperilling
- impish
- impolite
- imposing
- impressive
- improper
- impudent
- impure
- in pain
- inadequate
- inadequately
- inappropriately
- incapacitated
- incomplete
- inconsiderate
- inconsolable
- incorrect
- incorrectly
- indecency
- indecent
- indecently
- indecorous
- indifferent
- indisposed
- ineffective
- ineffectual
- infamous
- infantile
- infectious
- infective
- inferior
- inferiorly
- infernal
- infirm
- inimical
- iniquitous
- iniquitousness
- iniquity
- injured
- injurious
- inoperative
- insidious
- insolent
- insufficient
- insufficiently
- insurgent
- intense
- interdicted
- intimidating
- intolerably
- intractable
- invalid
- invidious
- irreverent
- irritating
- jaundiced
- jealous
- jejune
- jeopardizing
- joyless
- junky
- juvenile
- kiddish
- killer
- kitsch
- kitschy
- knavish
- lachrymose
- lacking
- lackluster
- lame
- lesser
- lethal
- libertine
- light-headed
- loathsome
- loose
- lousily
- lousy
- low
- low-grade
- low-minded
- low-rent
- low-spirited
- lugubrious
- malefaction
- malevolent
- malicious
- malign
- malignant
- marred
- meager
- meagerly
- meagre
- mean
- mean-spirited
- meanly
- mediocre
- melancholic
- melancholy
- menacing
- meretricious
- mighty
- mildewy
- misbehaving
- mischievous
- miscreant
- miserable
- miserably
- miserly
- moldering
- moldy
- monkeying
- monkeyish
- morbid
- morose
- mournful
- murky
- mutinous
- nasty
- naughtily
- naughty
- nauseated
- nauseating
- nauseous
- nefarious
- negative
- niggardly
- nocuous
- noisome
- nonbinding
- nonvalid
- noxious
- nugatory
- null
- null and void
- objectionable
- obnoxious
- obscene
- obstreperous
- odious
- odiously
- off
- offensive
- ominous
- on the blink
- opprobrious
- ornery
- ostentatious
- out of sorts
- outlawed
- painful
- paltry
- parlous
- pathetic
- peaked
- peaky
- perilous
- pernicious
- perverse
- perversion
- perverted
- pervertedness
- pestiferous
- pestilent
- pestilential
- phoney
- phony
- pixieish
- plaintive
- poisonous
- polluted
- poor
- poorly
- poxy
- prankish
- prejudicial
- prohibited
- proscribed
- puerile
- punk
- putrefied
- putrefying
- putrescent
- putrid
- qualmish
- queasy
- queazy
- rancid
- rancorous
- rank
- rascally
- rebellious
- recalcitrant
- refractory
- regretful
- remorseful
- repellant
- repellent
- reprehensible
- reprehensibly
- reprobate
- repugnant
- repulsive
- resentful
- restive
- revolting
- revulsive
- risky
- roguish
- rot
- rotten
- rottenly
- rotting
- rowdy
- rubbishy
- rude
- rueful
- ruffianly
- ruinous
- run-down
- sad
- saddened
- sassy
- satanism
- saturnine
- scandalous
- scantily
- scantly
- scanty
- scathing
- schlock
- schlocky
- scornful
- scoundrelly
- scrofulous
- scurrility
- scurrilous
- scurrilousness
- scurvy
- seamy
- seasick
- second-class
- second-rate
- seedy
- selfish
- serious
- severe
- shabbily
- shabby
- shaky
- sham
- shameful
- shlock
- shlocky
- shocking
- shoddily
- shoddy
- short
- showy
- sick
- sickened
- sickening
- sickish
- sickly
- sin
- sinful
- sinfulness
- sinister
- skimp
- skimpily
- skimpy
- sleazily
- sleazy
- slipshod
- sly
- snakelike
- snide
- snotty
- somber
- sombre
- sordid
- sorrowful
- sorry
- sour
- soured
- sourish
- spare
- sparely
- spiteful
- splashy
- spoiled
- squalor
- squeamish
- stingily
- stingy
- stinky
- suboptimal
- subpar
- substandard
- sucky
- suicidal
- sullen
- sunk
- supercheap
- swank
- swanky
- symptomatic
- taboo
- tabu
- tacky
- tainted
- tawdry
- tearful
- terrible
- terribly
- thoughtless
- threatening
- tough
- toxic
- transgressing
- trashily
- trashy
- troubled
- troublesome
- troubling
- trumpery
- turned
- ugly
- ultracheap
- unacceptable
- unacceptably
- unauthorized
- unbearably
- unbecoming
- unclean
- uncongenial
- uncontrollable
- uncouth
- under par
- under the weather
- uneasy
- unethical
- unfavorable
- unfortunate
- unfriendly
- ungodly
- ungovernable
- unhappy
- unhealthful
- unhealthy
- unholy
- unkind
- unkindly
- unlawful
- unlovely
- unloving
- unmannerly
- unpalatable
- unpleasant
- unpleasing
- unprincipled
- unquiet
- unrighteous
- unruly
- unsafe
- unsatisfactorily
- unsatisfactory
- unsavory
- unscrupulous
- unseemly
- unsound
- unspeakable
- unspeakably
- unsuitably
- untoward
- unwelcome
- unwell
- unwholesome
- upset
- upsetting
- useless
- valueless
- venomous
- vexatious
- vexing
- vicious
- vile
- vilely
- vileness
- villainous
- villainy
- vindictive
- virulent
- vitiated
- vitriolic
- void
- vulgar
- vulgarly
- wack
- waggish
- wailing
- wanting
- wayward
- weak
- weakly
- weeping
- wicked
- wickedness
- wild
- wilful
- willful
- woebegone
- woeful
- woozy
- worried
- worthless
- wretched
- wretchedly
- wrong
- wrongheaded
- yucky
- yukky
dangerous
- adverse
- alarming
- bad
- baleful
- baneful
- breakneck
- chance
- chancy
- contagious
- critical
- damaging
- dangersome
- deadly
- deathly
- deleterious
- delicate
- destructive
- detrimental
- dicey
- dire
- distressing
- dynamite
- evil
- exposed
- fatal
- fateful
- fell
- formidable
- grave
- grievous
- hairy
- haphazard
- harmful
- hazardous
- heavy
- hostile
- hot
- hurtful
- ill
- impending
- imperiling
- imperilling
- impregnable
- infectious
- infective
- inimical
- injurious
- insecure
- insidious
- jeopardizing
- jeopardous
- killer
- lethal
- loaded
- malignant
- menacing
- mischievous
- mortal
- murderous
- nasty
- no-go
- nocuous
- noisome
- noxious
- ominous
- on collision course
- parlous
- perilous
- pernicious
- pestiferous
- pestilent
- pestilential
- poisonous
- portentous
- precarious
- prejudicial
- pressing
- queasy
- random
- risky
- ruinous
- serious
- serpentine
- shaky
- sickening
- sinister
- speculative
- terrible
- thorny
- threatening
- ticklish
- touch-and-go
- touchy
- treacherous
- ugly
- ultrahazardous
- uncertain
- unfriendly
- unhealthful
- unhealthy
- unpleasant
- unsafe
- unsound
- unstable
- unwholesome
- urgent
- venomous
- venturesome
- viperous
- vulnerable
- wicked
dark
- Cimmerian
- Delphian
- Delphic
- abstruse
- ambiguous
- anagogic
- analphabetic
- aphotic
- arcane
- artless
- atramentous
- atrocious
- bad
- baffling
- banned
- barred
- base
- beclouded
- bedimmed
- befogged
- benighted
- bewildering
- black
- blackish
- blackness
- blackout
- blamable
- blameworthy
- bleak
- blue
- brainless
- brownout
- brunet
- brunette
- cabalistic
- caliginous
- callow
- candlelight
- censurable
- cheerless
- chill
- cimmerian
- circuitous
- clandestine
- cloaked
- close
- closemouthed
- clouded
- cloudiness
- cloudy
- cold
- colorless
- comfortless
- complex
- complicated
- concealed
- concealment
- condemned
- confounding
- confusing
- contemptible
- corrupt
- covert
- crepuscular
- cruel
- cryptic
- cursed
- curst
- cussed
- damnable
- darkened
- darkening
- darkish
- darkling
- darkness
- darksome
- dead of night
- debased
- debauched
- deep
- defiling
- degenerate
- dejected
- denseness
- depraved
- depressed
- depressing
- depressive
- desolate
- desperate
- despicable
- despondent
- difficult
- dim
- dimmed
- dimness
- dimout
- dingy
- dire
- dirty
- disallowed
- discomfiting
- disconsolate
- discouraged
- discouraging
- discreet
- disguised
- disheartening
- dishonest
- dishonorable
- dismal
- dismaying
- dispiriting
- disreputable
- dissolute
- distressful
- distressing
- doleful
- double-edged
- dour
- down
- drab
- drear
- dreary
- dreich
- droopy
- dull
- dulled
- dullness
- dulness
- dumb
- dun
- dusk
- dusky
- eerie
- eery
- elegiac
- elegiacal
- elliptic
- elliptical
- enigmatic
- enigmatical
- equivocal
- errant
- erring
- esoteric
- evening
- evil
- evil-minded
- execrable
- faint
- faintness
- fallen
- fogginess
- foggy
- foolish
- forbidden
- forbidding
- foreboding
- forlorn
- foul
- frowning
- fuliginous
- functionally illiterate
- funereal
- furtive
- fuzzy
- gloaming
- gloom
- gloominess
- gloomy
- glowering
- glum
- godforsaken
- gray
- grayness
- green
- grey
- grim
- half-light
- hangdog
- haziness
- hazy
- hellish
- hopeless
- horrible
- hugger-mugger
- idiotic
- idiotical
- ignoble
- ignorant
- ill
- ill-lighted
- illegal
- illiterate
- imbecile
- imbecilic
- immoral
- impalpable
- impenetrable
- improper
- inappreciable
- incomprehensible
- inconsolable
- incorrect
- indecent
- indecipherable
- indecorous
- indefinite
- indirect
- indistinct
- indistinguishable
- inexact
- inexperienced
- inexplicable
- inexplicit
- infamous
- infernal
- iniquitous
- inky
- innocent
- innumerate
- inscrutability
- inscrutable
- intangible
- interdicted
- intricate
- invisible
- joyless
- knotty
- lackluster
- lamentable
- leaden
- libertine
- lightless
- lonely
- lonesome
- loose
- louring
- loury
- lousy
- low
- low-minded
- lowbrow
- lowering
- lowery
- lugubrious
- lurid
- masked
- mean
- melancholic
- melancholy
- menacing
- midnight
- mirthless
- miserable
- mistiness
- misty
- moonless
- morbid
- moronic
- morose
- mournful
- muddy
- murk
- murkiness
- murky
- mysterious
- mystic
- mystical
- mystifying
- naive
- nasty
- naughty
- nebulous
- nefarious
- negative
- night
- nightfall
- nighttime
- noncommittal
- nonliterate
- not known
- noxious
- obfuscatory
- obfuscous
- objectionable
- obnubilated
- obscene
- obscurant
- obscurantic
- obscure
- obscured
- obscurity
- obtuse
- occult
- offensive
- ominous
- opaque
- oppressive
- outlawed
- overcast
- pale
- paleness
- pernicious
- perplexing
- perverted
- pessimistic
- pestilential
- philistine
- pitch-black
- pitch-dark
- pitchy
- plaintive
- plutonian
- prohibited
- proscribed
- prudent
- puzzling
- questionable
- quiet
- raw
- rayless
- recondite
- reprehensible
- reprobate
- reserved
- reticent
- rotten
- roundabout
- rude
- sad
- saturnine
- scowling
- scrofulous
- seclusion
- secrecy
- secret
- secretive
- semidarkness
- semiliterate
- senseless
- sepulchral
- shade
- shaded
- shadiness
- shadowlike
- shadows
- shadowy
- shady
- shrouded
- sick
- silent
- silly
- simple
- sinful
- sinister
- smoggy
- sneak
- sneaky
- snide
- solemn
- somber
- somberness
- sombre
- sooty
- sordid
- sorrowful
- soupy
- sphinxlike
- starless
- stealthy
- stupid
- stygian
- sulky
- sullen
- sunless
- surreptitious
- swart
- swarthy
- taciturn
- tenebrific
- tenebrous
- thickness
- threatening
- tight-lipped
- tight-mouthed
- twilight
- twilit
- ugly
- umbra
- umbrage
- unanswerable
- unauthorized
- unbecoming
- uncanny
- uncertain
- unclean
- unclear
- uncommunicative
- uncultivated
- uncultured
- undefined
- undercover
- underhand
- underhanded
- undetermined
- uneducated
- unenlightened
- unethical
- unfathomable
- ungodly
- unhappy
- unhealthy
- uninstructed
- unknowable
- unknowledgeable
- unlawful
- unlearned
- unlettered
- unlighted
- unlit
- unprincipled
- unpropitious
- unread
- unrighteous
- unsavory
- unschooled
- unscrupulous
- unseemly
- unskilled
- unsophisticated
- untaught
- untrained
- untutored
- unwholesome
- upsetting
- vague
- vicious
- vile
- villainous
- vulgar
- weird
- wicked
- witching hour
- witless
- woebegone
- woeful
- wretched
- wrong