/ Thesaurus / C Synonyms of canyonlands national park Find synonyms for: Noun1. Canyonlands National Parkusage: a national park in Utah having rock formations and ancient cliff dwellings; canyons of the Green River and the Colorado RiverWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language