/ Thesaurus / V Synonyms of volatile oil Find synonyms for: Noun1. essential oil, volatile oil, oilusage: an oil having the odor or flavor of the plant from which it comes; used in perfume and flavoringsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loquacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language