reviving Antonyms

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