Breadcrumb Home > Thesaurus > W Synonyms of water boy Find synonyms for: Noun1. water boy, waterer, assistant, helper, help, supporterusage: an assistant who supplies drinking waterWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: legerdemain Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language