/ Thesaurus / K Synonyms of kidnaper Find synonyms for: Noun1. kidnapper, kidnaper, abductor, snatcher, criminal, felon, crook, outlaw, malefactor, captor, capturerusage: someone who unlawfully seizes and detains a victim (usually for ransom)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language