Breadcrumb Home > Thesaurus > C Synonyms of cayuse Find synonyms for: Noun1. cayuse, Indian pony, ponyusage: a small native range horseWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cayuse (Dictionary) ✖ Related Content Daily Word Quiz: guilloche Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language