/ Thesaurus Find synonyms for: Adjective1. adulterous, extramarital, extracurricular, illicit (vs. licit)usage: characterized by adultery; "an adulterous relationship"; "extramarital affairs"; "the extracurricular activities of a philandering husband"2. adulterous, cheating(prenominal), two-timing(prenominal), unfaithful (vs. faithful)usage: not faithful to a spouse or lover; "adulterous husbands and wives"; "a two-timing boyfriend"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: adulterous (Dictionary) Related Content Daily Word Quiz: braggart Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index