Words That Rhyme With "Koan" :
2 syllables:
bowen, Dionne, frauen, goin', gowan, lowen, mowen, Owen, pion, prion, rohan, rowan, rowen, Zoan
3 syllables:
4 syllables:
anthozoan, bryozoan, chateaubriand, cytozoon, epizoon, Eskimoan, hydrozoan, metazoan, parathion, polyzoan, protozoan, protozoon, scyphozoan