/ Thesaurus / C Synonyms of comatoseness Find synonyms for: Noun1. coma, comatoseness, unconsciousnessusage: a state of deep and often prolonged unconsciousness; usually the result of disease or injuryWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language