Words That Rhyme With "Bituminous" :
3 syllables:
aminase, bloomingness, commonness, criminous, homeyness, humidness, laminose, laminous, luminance, luminous, numinous, ominous, roominess, tumidness
4 syllables:
abdominous, acuminous, albuminose, albuminous, aluminous, desaminase, illuminance, leguminous, quadrumanous, trigeminus, voluminous