/ Thesaurus / P Synonyms of partnership certificate Find synonyms for: Noun1. partnership certificate, security, certificateusage: a certificate showing the interests of all parties in a business partnershipWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language