/ Thesaurus / R Synonyms of riyal omani Find synonyms for: Noun1. riyal-omani, Omani rial, rial, Omani monetary unitusage: the basic unit of money in OmanWordNet 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