/ Thesaurus / T Synonyms of tree of knowledge Find synonyms for: Noun1. tree of knowledge, treeusage: the biblical tree in the Garden of Eden whose forbidden fruit was tasted by Adam and EveWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language