/ Thesaurus / A Synonyms of acapnotic Find synonyms for: Adjective1. acapnic, acapnial, acapnoticusage: relating to or demonstrating acapniaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language