/ 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: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language