/ Thesaurus / C Synonyms of charles grey Find synonyms for: Noun1. Grey, Charles Grey, Second Earl Greyusage: Englishman who as Prime Minister implemented social reforms including the abolition of slavery throughout the British Empire (1764-1845)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language