Here's what rhymes with frivilous.
Words that almost rhyme with frivilous
pitiless ligneous itchiness serious hideous igneous oblivious weariness idiots bilious giddiness lascivious chilliness prettiness silliness stickiness riskiness flimsiness grittiness tibias trickiness bitchiness wittiness friskiness skinniness hilliness tinniness bleariness dizziness vitreous delirious lineaments filthiness milkiness silkiness pithiness tipsiness prissiness skimpiness mysterious affiliates imperious insidious resilience amphibious fastidious invidious princeliness experience recipients deleterious initiates supercilious percipience incipience propitiates ignominious punctilious miscreants consanguineous conciliates disaffiliates inexperience