/ Thesaurus / O Synonyms of oblong leaf Find synonyms for: Noun1. oblong leaf, simple leafusage: a simple leaf that is rounded at each end with parallel sidesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language