Breadcrumb Home > Thesaurus > O Synonyms of ozone sickness Find synonyms for: Noun1. ozone sickness, illness, unwellness, malady, sicknessusage: illness that can occur to persons exposed to ozone in high-altitude aircraft; characterized by sleepiness and headache and chest pains and itchinessWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: unctuous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language