groundless
The word “groundless” has 2 syllables: ground-less
It's pronounced as /ˈɡraʊnd.ləs/
What is synonym and antonym for groundless?
In the thesaurus, “groundless” has 53 synonyms and 39 antonyms.
Here are synonyms and antonyms for groundless along with examples of usage in sentences.
Synonyms for groundless
- absurd
- asinine
- baseless
- brainless
- crackpot
- crazy
- fallacious
- false
- fatuous
- flimsy
- foolish
- foundationless
- gratuitous
- half-witted
- harebrained
- ill-advised
- illogical
- implausible
- inconsistent
- insane
- invalid
- irrational
- mad
- meaningless
- misleading
- misled
- nonlogical
- nonsensical
- nonvalid
- nutty
- preposterous
- senseless
- silly
- simpleminded
- specious
- stupid
- uncalled-for
- unconscionable
- unconvincing
- unfounded
- unnecessary
- unreasonable
- unreasoned
- unsound
- unsubstantiated
- unsupported
- untenable
- unwarranted
- unwise
- wacky
- weak
- whacky
- wrong
Antonyms for groundless
- actual
- certain
- certified
- clear
- cogent
- commonsense
- compelling
- confirmed
- convincing
- corroborated
- credible
- genuine
- good
- hard
- informed
- just
- justified
- logical
- persuasive
- plausible
- rational
- real
- reasonable
- reasoned
- sane
- satisfying
- sensible
- sober
- solid
- sound
- substantiated
- sure
- true
- valid
- validated
- verified
- well-founded
- well-grounded
- wise
Meanings of groundless
- adjective
- Without any grounds to support it; baseless.
Example Sentences
- The accusations turned out to be completely groundless.
- She dismissed his fears as groundless and irrational.
- The rumor was proven groundless after the investigation.
- His claim seemed groundless without any supporting evidence.
- The company faced groundless criticism from its competitors.
On this page you'll find 92 synonyms, antonyms, or another words to groundless, such as: absurd, actual, asinine, baseless, brainless, certain, certified.
Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.
Related Words
fabricated
- a bit thick
- abstract
- ad-libbed
- affected
- allegorical
- amplified
- artificial
- assembled
- assumed
- baseless
- began
- beguiled
- bogus
- bouncing
- built
- bum
- came up with
- caricatural
- carpentered
- chimeric
- chimerical
- coined
- combined
- complete
- completed
- conceived
- concocted
- confected
- constituted
- constructed
- contrived
- counterfeit
- cozened
- crafted
- created
- cultivated
- daydreamed
- deceived
- deceptive
- defamed
- deluded
- designed
- devised
- dissembled
- dissimulated
- distorted
- done
- dreamed
- dreamt
- drummed up
- duped
- embroidered
- envisaged
- envisioned
- equivocated
- erected
- ersatz
- established
- exalted
- excessive
- excogitated
- extemporized
- extravagant
- fabled
- fabulous
- factitious
- faked
- fallacious
- false
- falsified
- famed
- fanciful
- fantasized
- fantastic
- fantastical
- farfetched
- fashioned
- fathered
- faux
- fibbed
- fictional
- fictitious
- fooled
- foreswore
- forged
- formed
- forswore
- foundationless
- founded
- framed
- fraudulent
- fudged
- garbled
- generated
- gratuitous
- groundless
- gulled
- hammered
- hammy
- handcrafted
- hatched
- hewed
- highly colored
- histrionic
- histrionical
- hoaxed
- hoodwinked
- hyperbolic
- idle
- illogical
- imaginary
- imagined
- imitation
- impossible
- improvised
- inaugurated
- industrial
- inflated
- initiated
- innovated
- instituted
- invented
- jerry-built
- kidded
- knocked out
- legendary
- libeled
- libelled
- lied
- machined
- made
- made up
- made-up
- magnified
- make believe
- make-believe
- man-made
- manufactured
- mass-produced
- mechanical
- melodramatic
- mendacious
- minted
- misguided
- misinformed
- misleading
- misled
- misreported
- misrepresented
- misstated
- mock
- molded
- mythic
- mythical
- mythologic
- mythological
- nonnatural
- not genuine
- off-base
- organized
- originated
- out of proportion
- overblown
- overdone
- overestimated
- overkill
- overwrought
- paltered
- perjured
- phony
- pictured
- pieced
- plastic
- prefabricated
- prepared
- preposterous
- pretend
- pretended
- pretentious
- prevaricated
- processed
- produced
- pseudo
- put together
- put up
- raised
- reared
- reassembled
- rebuilt
- reconstructed
- redeveloped
- reedified
- refashioned
- refined
- remade
- remanufactured
- reproduction
- retrofit
- retrofitted
- romanticized
- schmaltzy
- semilegendary
- sensational
- set up
- sham
- shaped
- simulated
- slandered
- snowed
- specious
- spectacular
- spurious
- steep
- storied
- strained
- structured
- stylized
- substitute
- synthetic
- tall
- threw up
- too much
- too-too
- took in
- tooled
- traduced
- tricked
- trumped up
- trumped-up
- uncalled-for
- united
- unjustified
- unnatural
- unproven
- unreal
- unrealistic
- unsubstantiated
- untrue
- untruthful
- unwarranted
- vain
- visioned
- visualized
- without basis
- without foundation
idle
- abeyant
- abortive
- aestivate
- amble
- apathetic
- arrested
- asleep
- at rest
- bootless
- bum
- chill
- comatose
- dally
- dawdle
- dead
- dillydally
- dormant
- doze
- drone
- drowsy
- dull
- empty
- estivate
- fallow
- fool
- footle
- free
- frivolous
- fruitless
- furlough
- futile
- goldbrick
- groundless
- hang about
- hibernate
- hollow
- inactive
- indolent
- inert
- inoperable
- inoperative
- insignificant
- interrupted
- irrelevant
- kick around
- kick back
- kill time
- lag
- languorous
- latent
- laze
- lazy
- lazyish
- lethargic
- lifeless
- linger
- listless
- loaf
- loiter
- loll
- lounge
- malinger
- mess
- monkey
- moribund
- mosey
- muck
- not serious
- nugatory
- of no avail
- off
- on the shelf
- otiose
- out of commission
- piddle
- play
- pointless
- poke
- quiescent
- rambling
- relax
- rest
- saunter
- shiftless
- sleepy
- slothful
- slow
- sluggish
- stroll
- superficial
- supine
- suspended
- swan
- tarry
- torpid
- trifle
- trivial
- truant
- unavailing
- unhelpful
- unnecessary
- unoccupied
- unproductive
- unsuccessful
- unusable
- unused
- unworkable
- useless
- vacant
- vain
- veg out
illogical
- Kafkaesque
- absurd
- asinine
- casuistic
- cockeyed
- disordered
- disorganized
- eristic
- eristical
- fallacious
- false
- fatuous
- faulty
- foolish
- groundless
- half-baked
- hollow
- ill-advised
- illegitimate
- implausible
- inconclusive
- incongruous
- inconsequent
- inconsequential
- inconsistent
- incorrect
- inexplicable
- insane
- invalid
- irrational
- irrelevant
- mad
- meaningless
- misguided
- misleading
- nonrational
- nonsensical
- not following
- nutty
- odd
- off the wall
- peculiar
- preposterous
- rambling
- random
- reasonless
- screwy
- self-contradictory
- senseless
- silly
- sophistic
- sophistical
- specious
- spurious
- strange
- surreal
- unaccountable
- unconnected
- unconsidered
- unconvincing
- unexplainable
- unproved
- unreasonable
- unreasoned
- unreasoning
- unscientific
- unsound
- unsubstantial
- untenable
- unusual
- wacky
- weak
- weird
- whacky
- without basis
- without foundation
wanton
- X-rated
- abandoned
- abhorrent
- abusive
- accidentally on purpose
- arbitrary
- aroused
- atrocious
- barbaric
- barbarous
- barnyard
- bawdy
- blamable
- blameworthy
- bloodthirsty
- blue
- broad
- brutal
- brute
- butcherly
- capricious
- catty
- censurable
- changeable
- coarse
- coarse-grained
- concupiscent
- contrary
- coquet
- coquette
- corrupt
- crude
- cruel
- cutthroat
- debased
- debasing
- debauched
- debauchee
- decadent
- degenerate
- degraded
- demoralized
- depraved
- despiteful
- devil-may-care
- dirty
- disgusting
- dissipated
- dissolute
- distasteful
- double-crossing
- draconian
- draconic
- earthy
- easy
- evil
- exceptionable
- excited
- extravagant
- fanciful
- fast
- fell
- ferocious
- fickle
- fiendish
- filthy
- fitful
- flirt
- flirter
- fluctuating
- foul
- free
- frivolous
- gamey
- gamy
- goatish
- gratuitous
- grim
- gross
- groundless
- gutter
- hard-core
- hard-hearted
- hardhanded
- harsh
- hateful
- heartless
- heavy-handed
- heedless
- horny
- hot
- hot-and-cold
- hypersexual
- immoderate
- immodest
- immoral
- impure
- inconsiderate
- inconstant
- indecent
- indecorous
- indelicate
- infamous
- inhuman
- inhumane
- intemperate
- ironhearted
- itchy
- jade
- kinky
- lascivious
- lavish
- lax
- lecherous
- lewd
- libertine
- libidinous
- licentious
- loathsome
- locker-room
- loose
- louche
- low
- lubricious
- lubricous
- lustful
- malevolent
- malicious
- malign
- malignant
- mean
- merciless
- motiveless
- murderous
- nasty
- naughty
- needless
- objectionable
- obnoxious
- obscene
- off
- off-color
- off-colored
- offensive
- oppressive
- ornery
- outrageous
- oversexed
- passionate
- perverse
- perverted
- pitiless
- pornographic
- porny
- prodigal
- profane
- profligate
- profuse
- promiscuous
- racy
- rake
- randy
- rash
- raunchy
- reckless
- red in tooth and claw
- repellant
- repellent
- reprehensible
- repugnant
- repulsive
- revolting
- ribald
- ruthless
- sadistic
- salacious
- salty
- sanguinary
- sanguine
- satyric
- savage
- scatological
- scurrilous
- senseless
- shameless
- smutty
- soft
- soft-core
- soubrette
- speedy
- spendthrift
- spiteful
- spoiled
- stag
- stonyhearted
- suggestive
- thriftless
- trashy
- truculent
- unacceptable
- unasked
- unbecoming
- uncalled-for
- undesirable
- unfair
- unfeeling
- unfettered
- unjust
- unjustifiable
- unjustified
- unpleasant
- unprincipled
- unprintable
- unprovoked
- unreserved
- unrestrained
- unscrupulous
- unwanted
- unwelcome
- up and down
- vamp
- variable
- vicious
- vindictive
- volatile
- vulgar
- wasteful
- wayward
- whimsical
- wicked
- wild
- willful
fancied
- absent
- abstract
- absurd
- admired
- adopted
- adored
- aerial
- airy
- apocryphal
- apparitional
- appreciated
- approved
- assumed
- baseless
- bizarre
- blank
- blue-sky
- capricious
- castles in the air
- cherished
- chimeric
- chimerical
- conceited
- conceived
- conceptual
- concocted
- contemplated
- culled
- curious
- daydreamed
- dead
- deceptive
- decided upon
- defunct
- delusive
- departed
- devoured
- dreamed
- dreamed-up
- dreamlike
- dreamt
- dreamy
- dug
- elected
- empty
- endorsed
- enjoyed
- envisaged
- envisioned
- ethereal
- extinct
- extinguished
- extravagant
- fabricated
- fabulous
- fairy-tale
- fanciful
- fantasied
- fantasized
- fantastic
- fantastical
- favored
- featured
- few and far between
- fictional
- fictitious
- fictive
- figmental
- flaky
- flimsy
- floating
- foresaw
- gone
- gossamery
- got a charge out of
- got a kick out of
- groundless
- had a soft spot for
- hallucinated
- hallucinatory
- handpicked
- hypothetical
- ideal
- ideated
- idolized
- illusive
- illusory
- imaged
- imaginary
- imaginative
- imagined
- immaterial
- imponderable
- incredible
- insubstantial
- invented
- kinky
- legendary
- liked
- lost
- loved
- made up
- made-up
- manufactured
- meditated
- missing
- mused
- mythical
- mythological
- named
- negative
- nonexistent
- notional
- null
- null and void
- offbeat
- on cloud nine
- passed away
- passed on
- perished
- phantasmal
- phantasmic
- picked
- pictured
- pie in the sky
- pipe dream
- planned
- poetic
- pondered
- popular
- preferred
- prefigured
- preposterous
- prized
- projected
- quixotic
- re-created
- recreated
- reflected
- relished
- relived
- reminisced
- revered
- ruminated
- sanctioned
- savored
- savoured
- saw
- selected
- set apart
- settled upon
- shadowy
- singled out
- spectral
- stargazed
- supposed
- suppositious
- supposititious
- taken
- tenuous
- theoretical
- thought up
- took to
- treasured
- trumped-up
- ungrounded
- unreal
- unsubstantial
- vacant
- vague
- valued
- vaporous
- venerated
- visionary
- visioned
- visualized
- void
- was partial to
- well-liked
- went for
- whimsical
- wild
- without foundation
- worshiped
- worshipped