/ Thesaurus / E Synonyms of ectomorphy Find synonyms for: Noun1. asthenic type, ectomorphy, body type, somatotypeusage: slender, weak, and lightweightWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language