Synonyms and Antonyms for Frivolous

Following is a list of 150 synonym words and phrases that are related to frivolous:

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4 Letter Words

idlevainmildrashlewdzany

5 Letter Words

sillygiddydizzylightroguepettyboredemptyhastyinanevapidbanalgoofy

6 Letter Words

slightfutileunfaircasualboringabsurdtawdryvulgarstupidunwisetrashy

7 Letter Words

flightytrivialflyawayabusiveshallowuselesscursoryprudentsurfacefrivolefatuouspuerilevacuousidioticfoolishfaddishmundaneinsipidpompousobsceneseriouscomical

8 Letter Words

flippantrecklessimpropermindlessbaselessfancifulchildishwastefulfripperyfarcicalquixoticunseemlytriflingnonsensespitefulspuriousgimmicky

9 Letter Words

airheadedwhimsicalvexatiouspointlessimprudentsenselessunhelpfulunfoundedarbitrarymeritlessfrivolityunseriousludicrousinnocuousindulgentmisguidedobnoxiousillogicalfruitlessmaliciousunamusing

10 Letter Words

ridiculousnegligiblemisleadingirrelevantungroundedgroundlessoutrageousoutlandishscurrilousscandalouslasciviouscapriciousirreverentfraudulenttrivialityhedonistic

11 Letter Words

superficialmeaninglessill-foundedextravagantfrivolitiesunnecessarysuperfluousnonsensicalunimportantthoughtlessimpracticalunwarrantedunpracticalpretentiousimpertinentineffectual

12 Letter Words

empty-headedlight-mindedlight-headedmeretriciousinconsequentunproductivemelodramaticostentatiousextravagancevaingloriouslightheartedcontemptibleirrelevancesunreasonable

13 Letter Words

insignificantirresponsibleunmeritoriousunsubstantialextravagancesinappropriateoverindulgentunjustifiableuninterestingmaterialistic

14 Letter Words

featherbrainedunintellectual

15 Letter Words

unsubstantiatedinconsequential

Using this list of similar-meaning words, you can choose the best synonyms to replace frivolous in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of frivolous in your writing.