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