ENDOMORPH Antonyms There are 2 antonyms of the word endomorph. (opposite meanings)Did you mean?Definition of ENDOMORPHAlso try opposite words for..endomorphicendomorphismBest Opposite Words For ENDOMORPHTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb Expand?WordSave?Synonyms..UsageTypeectomorphnoun, adjectiven, adjnoun • a person with a thin bodymesomorphnounnnoun • a person with a well-developed muscular body Alternatives for ECTOMORPH Words (7)gauntleanskinnyslendersveltethinwiryOpposite words for ectomorph