Breadcrumb Home > Thesaurus > D Synonyms of donor Find synonyms for: Noun 1. donor, giver, presenter, bestower, conferrer, benefactor, helper usage: person who makes a gift of property 2. donor, benefactor, helper usage: (medicine) someone who gives blood or tissue or an organ to be used in another person (the host) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of donor (Dictionary) ✖ Related Content Daily Word Quiz: derogate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language