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