3
mesomorphic
2
ectomorphic
1
asthenic
1
athletic
1
muscular
13 years ago|78 views|share |citing 
APASmart Define. (2013). pyknic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/pyknic/thesaurus/antonyms
ChicagoSmart Define. 2013. "pyknic thesaurus" https://smartdefine.org/pyknic/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2013, pyknic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/pyknic/thesaurus/antonyms>.
MLASmart Define. "pyknic thesaurus" 28 June 2013. Web. 25 September 2026. <https://smartdefine.org/pyknic/thesaurus/antonyms>