/ Thesaurus / P Synonyms of perfluorocarbon Find synonyms for: Noun1. perfluorocarbon, PFC, fluorocarbon, greenhouse gas, greenhouse emissionusage: a powerful greenhouse gas emitted during the production of aluminumWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: reticent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language