/ Thesaurus / O Synonyms of oil soluble Find synonyms for: Adjective1. oil-soluble, soluble (vs. insoluble)usage: soluble in oil; "oil-soluble pigments"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language