/ Thesaurus / S Synonyms of suicide pill Find synonyms for: Noun1. suicide pill, poison pillusage: a poison pill with potentially catastrophic implications for the company it is intended to protectWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language