Synonyms to quiet end

euthanasia, bane, blood, bloodletting, bloodshed, braining, dealing death, destruction, destruction of life, dispatch, execution, extermination, flow of blood, gore, immolation, kill, killing, lapidation, martyrdom, martyrization, mercy killing, natural death, poisoning, ritual killing, ritual murder, sacrifice, shooting, slaughter, slaying, stoning, taking of life, welcome release