/ Thesaurus / P Synonyms of polo pony Find synonyms for: Noun1. polo pony, horse, Equus caballususage: a small agile horse specially bred and trained for playing poloWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language