Breadcrumb Home > Thesaurus > P Synonyms of proxima Find synonyms for: Noun1. Proxima, Proxima Centauriusage: the nearest star to the sun; distance: 4.3 light yearsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: taradiddle Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language