Antonym of extremely frivolous

Antonym of fast Antonym of happy Antonym of easy Antonym of good Antonym of little Antonym of crazy Antonym of clever Antonym of bad Antonym of minute Antonym of fine Antonym of low Antonym of stupid Antonym of smart Antonym of pointless Antonym of excited Antonym of meaningless Antonym of insignificant Antonym of proud Antonym of sad Antonym of weak Antonym of thin Antonym of slight Antonym of minor Antonym of bright Antonym of moderate Antonym of paltry Antonym of measly Antonym of secondary Antonym of insouciant Antonym of clear Antonym of simple Antonym of immaterial Antonym of funny Antonym of hollow Antonym of thoughtless Antonym of mercurial Antonym of humble Antonym of not good enough Antonym of unreasonable Antonym of jovial Antonym of strange Antonym of dull Antonym of capricious Antonym of cheerful Antonym of breezy Antonym of faint Antonym of comical Antonym of worthless Antonym of merry Antonym of preposterous Antonym of lazy Antonym of futile Antonym of tight Antonym of delicate Antonym of extravagant Antonym of free Antonym of poor Antonym of strong Antonym of foolish Antonym of cruel Antonym of nonchalant Antonym of jolly Antonym of playful Antonym of puny Antonym of changeable Antonym of quiet Antonym of senseless Antonym of laughable Antonym of loose Antonym of fresh Antonym of meager Antonym of wild Antonym of sprightly Antonym of facile Antonym of few Antonym of negligible Antonym of scanty Antonym of ineffective Antonym of nice Antonym of woozy Antonym of irrelevant Antonym of vacant Antonym of buoyant Antonym of absurd Antonym of mean Antonym of entertaining Antonym of nervous Antonym of imperceptible Antonym of whimsical Antonym of slender Antonym of dainty Antonym of unreliable Antonym of foolhardy Antonym of indiscriminate Antonym of large Antonym of unfair Antonym of unbelievable Antonym of lighten Antonym of erratic Antonym of unstable Antonym of shy Antonym of exuberant Antonym of tomfool Antonym of cheap Antonym of sharp Antonym of temperamental Antonym of groundless Antonym of important Antonym of hasty Antonym of sorry Antonym of elastic Antonym of tenuous Antonym of idiotic Antonym of faithful Antonym of knowledge Antonym of quickly Antonym of no account Antonym of insubstantial Antonym of depraved Antonym of true Antonym of reckless Antonym of gentle Antonym of unproductive Antonym of blank Antonym of amusing Antonym of irrational Antonym of desperate Antonym of unconscionable Antonym of rash Antonym of unprofitable Antonym of superior Antonym of specious Antonym of lively Antonym of mild Antonym of fruitless Antonym of affected Antonym of useless Antonym of unfounded Antonym of irresponsible Antonym of weightless Antonym of ludicrous Antonym of jaunty Antonym of unwise Antonym of unpredictable Antonym of debauched Antonym of stable Antonym of fantastic Antonym of wrong Antonym of abandoned Antonym of flat Antonym of haphazard Antonym of slick Antonym of piddling Antonym of rare Antonym of colorful Antonym of sentimental Antonym of obscure Antonym of soft Antonym of pleasant Antonym of hilarious Antonym of tough Antonym of joyful Antonym of humorous Antonym of narrow Antonym of pleasure Antonym of void Antonym of droll Antonym of remote Antonym of inadequate Antonym of insane Antonym of festive Antonym of spend Antonym of open Antonym of rude Antonym of firm Antonym of brief Antonym of dead Antonym of unoccupied Antonym of hard Antonym of incredible Antonym of unsteady Antonym of nominal Antonym of dissolute Antonym of discharge Antonym of queer Antonym of sheer Antonym of inflame Antonym of imponderable Antonym of loopy Antonym of purposeless Antonym of rollicking Antonym of unusable Antonym of hopeful Antonym of convivial Antonym of effervescent Antonym of cursory Antonym of barren Antonym of sunny Antonym of enthusiastic Antonym of vivid