Words That Rhyme With "Ominous" :
3 syllables:
commonness, criminous, dominance, donnishness, homeyness, laminose, laminous, longingness, luminous, numinous, prominence, Romanes, roominess
4 syllables:
abdominous, acuminous, albuminose, albuminous, aluminous, bituminous, desaminase, histaminase, leguminous, predominance, putaminous, quadrumanous, trigeminus, voluminous