/ Thesaurus / S Synonyms of sexual relationship Find synonyms for: Noun1. sexual relationship, relationshipusage: a relationship involving sexual intimacyWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language