reviving Antonyms

disimproving reducing quieting narcotic murdering losing killing injuring impairing hurting harming forfeiting felling falling regressing relapsing ruining blowing away blacking out atrophying worsening zapping asphyxiating weakening waxing strangling snuffing smiting slumberous slaughtering failing exhausting calming breaking boring blackballing assassinating annulling annoying annihilating anesthetic allaying agitating aggravating abolishing canceling cancelling composing eradicating enervating