/ Thesaurus / S Synonyms of supertwister Find synonyms for: Noun1. supertwister, tornado, twisterusage: the most powerful tornado which can create enormously devastating damage; "supertwisters are fortunately rare"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jugular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language