/ Thesaurus / T Synonyms of thomas sully Find synonyms for: Noun1. Sully, Thomas Sullyusage: United States painter (born in England) of portraits and historical scenes (1783-1872)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: heifer Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language