/ Thesaurus / S Synonyms of staff sergeant Find synonyms for: Noun1. staff sergeant, sergeantusage: a noncommissioned officer ranking above corporal and below sergeant first class in the Army or Marines or above airman 1st class in the Air ForceWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language