/ Thesaurus / B Synonyms of billie the kid Find synonyms for: Noun1. Bonney, William H. Bonney, Billie the Kidusage: United States outlaw who was said to have killed 21 men (1859-1881)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language