/ Thesaurus / A Synonyms of atonia Find synonyms for: Noun1. atonicity, atony, atonia, amyotonia, condition, statususage: lack of normal muscular tension or tonusWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language