/ Thesaurus / S Synonyms of sirloin tip Find synonyms for: Noun1. sirloin tip, cut of beefusage: a cut of beef from the upper end of the sirloinWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language