Breadcrumb Home > Thesaurus > P Synonyms of primo Find synonyms for: Noun1. primo, part, voiceusage: the principal part of a duet (especially a piano duet)Adjective1. primo, best (vs. worst)usage: the best of its kindWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of primo (Dictionary) ✖ Related Content Daily Word Quiz: temporize Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language