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