/ Thesaurus / S Synonyms of stock in trade Find synonyms for: Noun1. stock-in-trade, equipmentusage: any equipment constantly used as part of a profession or occupation; "friendliness is the salesman's stock in trade"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language