Words That Rhyme With "Luminous" :
3 syllables:
aminase, commonness, criminous, homeyness, humidness, numinous, ominous, roominess, tumidness
4 syllables:
abdominous, acuminous, albuminose, albuminous, aluminous, bituminous, desaminase, histaminase, leguminous, putaminous, quadrumanous, trigeminus, voluminous