/ Thesaurus / T Synonyms of tension headache Find synonyms for: Noun1. tension headache, headache, head ache, cephalalgiausage: a headache located at the back of the head; usually caused by body tension resulting from overwork or psychological stressWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ravenous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language