/ Thesaurus / S Synonyms of sweet oil Find synonyms for: Noun1. sweet oil, vegetable oil, oilusage: mild vegetable oil when used as food; especially olive or edible rape oilWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language