/ Thesaurus / L Synonyms of legal relation Find synonyms for: Noun1. legal relation, professional relationusage: a professional relation that is regulated by law (as between a lawyer and a client)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language