/ Thesaurus / S Synonyms of spike oil Find synonyms for: Noun1. spike lavender oil, spike oil, oilusage: pale yellow essential oil obtained from spike lavender used in scenting soaps and cosmeticsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language