Thesaurus.com Dictionary.com

mortal blow

NOUN

coup de grâce

Synonyms

WEAK

blow clincher comeuppance deathblow defeat final blow final stroke kill knockout mercy stroke quietus

NOUN

kiss of death

Synonyms

WEAK

clincher coup de grace deathblow end-all knockout

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.