/ Thesaurus / 6 Synonyms of 6 Find synonyms for: Noun1. six, 6, VI, sixer, sise, Captain Hicks, half a dozen, sextet, sestet, sextuplet, hexad, digit, figureusage: the cardinal number that is the sum of five and oneAdjective1. six, 6, vi, half dozen, half-dozen, cardinal (vs. ordinal)usage: denoting a quantity consisting of six items or unitsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language