Breadcrumb Home > Thesaurus Cite Synonyms of defector Find synonyms for: Noun1. deserter, defector, wrongdoer, offenderusage: a person who abandons their duty (as on a military post)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: defector (Dictionary) Related Content Daily Word Quiz: parallax 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