/ Thesaurus / R Synonyms of royal flush Find synonyms for: Noun1. royal flush, poker handusage: a poker hand with the ace, king, queen, jack, and 10 all in the same suitWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language