/ Thesaurus / H Synonyms of hot flash Find synonyms for: Noun1. hot flash, flush, symptomusage: sudden brief sensation of heat (associated with menopause and some mental disorders)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language