Use device theme  
Dark theme
Light theme

What is the opposite of unfrivolous?

Need antonyms for unfrivolous? Here's a list of opposite words from our thesaurus that you can use instead.

Silly in a childish way
“This is neither the time nor place for any of your silly antics.”
Too small or unimportant to be worth consideration
more ❯
“It is hardly worth my time listening to you pontificate on a matter as insignificant as this.”
Fickle in nature
Find more words!
Use * for blank tiles (max 2) Advanced Search Advanced Search
Use * for blank spaces Advanced Search
Advanced Word Finder
Nearby Words
Find Antonyms
Word Tools Finders & Helpers Other Languages More Synonyms
Copyright WordHippo © 2022