/ Thesaurus / P Synonyms of prince charles Find synonyms for: Noun1. Charles, Prince Charlesusage: the eldest son of Elizabeth II and heir to the English throne (born in 1948)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language