/ Thesaurus / W Synonyms of wetting agent Find synonyms for: Noun1. wetting agent, wetter, surfactant, surface-active agent, chemical agentusage: a chemical agent capable of reducing the surface tension of a liquid in which it is dissolvedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dissonant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language