ENDODERM Antonyms There are 2 antonyms of the word endoderm. (opposite meanings)Did you mean?Definition of ENDODERMAlso try opposite words for..endodermalendodermicBest Opposite Words For ENDODERMTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1ectodermnounn2mesodermnounn Alternatives for ECTODERM Words (2)ectoblastexodermOpposite words for ectoderm Alternatives for MESODERM Words (1)mesoblastOpposite words for mesoderm