/ Thesaurus Find synonyms for: Noun1. rain forest, rainforest, forest, wood, woodsusage: a forest with heavy annual rainfallWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: rainforest (Dictionary) Related Content Daily Word Quiz: furtive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index