/ Thesaurus / P Synonyms of producer gas Find synonyms for: Noun1. producer gas, air gas, gasusage: a gas made of carbon monoxide and hydrogen and nitrogen; made by passing air over hot cokeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language