/ Thesaurus / O Synonyms of overexert oneself Find synonyms for: Verb1. kill oneself, overexert oneself, strive, reach, strainusage: strain oneself more than is healthyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language