harmful Antonyms

harmless beneficial recommendatory recuperative reformative remedial remunerative renewable reparative restorative safe salubrious medicative protective propitious medicinal mitigative nonmalignant nontoxic nutrimental nutritious palliative paregoric peptic praiseful profitable salutary sanatory ecology ecologist ecologic conservationist environmentalist nonpoisonous nonlethal nonvenomous undamaging nonpolluting reusable biodegradable alimentative serviceable sound therapeutic therapeutical tutelar tutelary useful vulnerary white