/ Thesaurus / T Synonyms of tree living Find synonyms for: Adjective1. arboreal (vs. nonarboreal), arboreous, tree-livingusage: inhabiting or frequenting trees; "arboreal apes"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: aversion Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language