/ Thesaurus / F Synonyms of family relationship Find synonyms for: Noun1. kinship, family relationship, relationship, relationusage: (anthropology) relatedness or connection by blood or marriage or adoptionWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language