/ Thesaurus / F Synonyms of fivesome Find synonyms for: Noun1. five, 5, V, cinque, quint, quintet, fivesome, quintuplet, pentad, fin, Phoebe, Little Phoebe, digit, figureusage: the cardinal number that is the sum of four and one2. quintet, quintette, fivesome, gathering, assemblageusage: five people considered as a unitWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language