/ Thesaurus / T Synonyms of take the fifth Find synonyms for: Verb1. take the Fifth, take the Fifth Amendment, declareusage: refuse to testify by invoking the Fifth Amendment, which states that nobody may be forced to testify as a witness against himself or herselfWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language