Breadcrumb Home > Thesaurus > E Synonyms of euthanasia Find synonyms for: Noun 1. euthanasia, mercy killing, killing, kill, putting to death usage: the act of killing someone painlessly (especially someone suffering from an incurable illness) WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of euthanasia (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: inchoate Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language