/ Thesaurus / B Synonyms of best known Find synonyms for: Adjective1. best-known, known (vs. unknown)usage: most familiar or renowned; "Stevenson's best-known work is probably `Treasure Island'"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: supine Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language