What rhymes with imperious

2 Syllables

beastlier, beefier, beerier, breezier, bristlier, cheekier, cheerier, cheesier, creakier, creamier, creepier, deeplier, dreamier, drearier, easier, fleecier, greasier, greedier, heber, leafier, leakier, lether, mealier, meatier, needier, peachier, perier, preachier, reedier, seamier, seedier, sleazier, sleepier, sneakier, speedier, steamier, steelier, steler, streakier, stringier, teenier, wearier, wheezier

3 Syllables

devious, media, mediad, period, period's, periods, previous, prometheus, pyaemia, queasier, sepia, serious, tedious

4 Syllables

abstemious, anaemia, asthenia, bacteria, bohemia, cinereous, delirious, diphtheria, hysteria, imperious, ischemia, mediacid, mysterious, obsequious, uraemia

5 Syllables

cafeteria, contumelious, cyclopaedia, cyclopedia, deleterious, homogeneous, neurasthenia, paraplegia, schizophrenia, septicaemia

6 Syllables

encyclopaedia, encyclopedia, heterogeneous