/ Thesaurus / B Synonyms of banana oil Find synonyms for: Noun1. banana oil, esterusage: a liquid ester derived from amyl alcohol; has the odor of bananasWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language