Breadcrumb Home > Thesaurus > O Synonyms of oil pressure Find synonyms for: Noun1. oil pressure, pressure, pressure level, force per unit areausage: pressure that keeps oil on the moving parts of an internal-combustion engineWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: sophism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language