POLYGAMY Antonyms There are 3 antonyms of the word polygamy. (opposite meanings)Did you mean?Definition of POLYGAMYAlso try opposite words for..polygamistpolygamousBest Opposite Words For POLYGAMYTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb Expand?WordSave?Synonyms..UsageTypemonogamynounnnoun • the practice or state of having only one spouse at a timemonogynynounnnoun • having only one wife at a timepolyandrynounnnoun • the state of having more than one husband at a time Alternatives for MONOGAMY Words (6)commitmentconstancyfaithfulnessfidelityloyaltymonogamousnessOpposite words for monogamy