Words That Rhyme With "Polygamy" :
3 syllables:
agama, agamy, bigamy, digamy, ribbony, syngamy
4 syllables:
antigone, apogamy, autogamy, chasmogamy, cleistogamy, dichogamy, endogamy, epitome, exogamy, homogamy, isogamy, microgamy, misogamy, monogamy, plasmogamy, schizogamy, xenogamy