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 RankWordSave?Synonyms..UsageType1monogamynounn2monogynynounn3polyandrynounn Alternatives for MONOGAMY Words (6)commitmentconstancyfaithfulnessfidelityloyaltymonogamousnessOpposite words for monogamy