/ Thesaurus / O Synonyms of oxygen debt Find synonyms for: Noun1. oxygen debt, physical condition, physiological state, physiological conditionusage: a cumulative deficit of oxygen resulting from intense exercise; the deficit must be made up when the body returns to restWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: imprudent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language