Synonyms of frivolous

adjectiveOf little weight or importance; not worth notice; slight; trivial.

• baseOf low value or degree.
• contemptible
• foolish
• for the birds informalNot deserving serious consideration; unimportant; useless, worthless.
• futileInsignificant; frivolous.
• idleOf no importance; useless; worthless; vain; trifling; thoughtless; silly.
• ignorable
• immaterialOf no importance; inconsequential, insignificant, unimportant.
• inconsequentialHaving no consequence; not consequential; of little importance.
• inconsiderableToo unimportant to be worthy of attention.
• indifferentNot making a difference; without significance or importance.
• insignificant
• like a fart in a windstorm
• meager
• mean
• minor
• miserableWretched; worthless; mean; contemptible.
• negligibleAble to be neglected, ignored or excluded from consideration; too small or unimportant to be of concern.
• nothingburger informalOf less importance than its treatment suggests; insignificant, unimportant; also, bland or unremarkable in appearance...
• nondescript
• nullInsignificant.
• paltry
• pettyHaving little or no importance.
• picayuneOf little consequence; small and of little importance; petty, trivial.
• picayunishPetty; paltry; mean.
• piddlingInsignificant, negligible, paltry, trivial, useless.
• piddlySmall, inconsequential, or not worth spending time on.
• pissantInsignificant or unimportant.
• pissass vulgarWorthless, backward, undeveloped, nondescript, reprehensible, or small.
• pitiful
• pointless
• silly
• slightMinor; small in amount.
• ticky-tacky USInferior, minor, trivial.
• tin-pot informalInsignificant or minor, especially in an amusing and petty manner.
• triflingTrivial, or of little importance.
• trivial
• two-bit US, slangInsignificant or worthless.
• unimportantPetty; not important or noteworthy.
• unweightyNot weighty.
• vainHaving no real substance, value, or importance; empty; void; worthless; unsatisfying.
• worthlessHaving no worth or use; without value.
• wretchedOf an insignificant, mean, or poor nature; miserable, paltry, worthless.
• floccinaucinihilipilificatious humorous, rareUnimportant, worthless.
• piteous obsoleteOf little importance or value.
• simple archaicTrivial; insignificant.