/ Thesaurus / I Synonyms of instrument of torture Find synonyms for: Noun1. instrument of torture, instrument of punishmentusage: an instrument of punishment designed and used to inflict torture on the condemned personWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language