/ Thesaurus / F Synonyms of flare star Find synonyms for: Noun1. flare star, red dwarf, red dwarf starusage: a red dwarf star in which luminosity can change several magnitudes in a few minutesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language