/ Thesaurus / L Synonyms of lawfully Find synonyms for: Adverb1. legitimately, lawfully, licitlyusage: in a manner acceptable to common custom; "you cannot do this legitimately!"2. legally, lawfully, de jureusage: by law; conforming to the law; "we are lawfully wedded now"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language