HAPLOID Antonyms There are 2 antonyms of the word haploid. (opposite meanings)Did you mean?Definition of HAPLOIDAlso try opposite words for..haploidshaploidyhaploidicBest Opposite Words For HAPLOIDTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1diploidadjectiveadj2polyploidnoun, adjectiven, adj Alternatives for POLYPLOID Words (5)diploidvigesimalhexaploidoctaploidtetraploidOpposite words for polyploid