The word “unfrivolous” has 4 syllables: un-friv-o-lous
It's pronounced as /ʌnˈfrɪvələs/
What is synonym and antonym for unfrivolous?
In the thesaurus, “unfrivolous” has 58 synonyms and 52 antonyms.
Here are synonyms and antonyms for unfrivolous along with examples of usage in sentences.
On this page you'll find 110 synonyms, antonyms, or another words to unfrivolous, such as: Mickey Mouse, all-important, basic, big, birdbrained, chief, consequential.
Make sure to choose synonyms and antonyms that are appropriate for the context of the sentence.