medical Antonyms

malefic painful pernicious pestiferous pestilential poisonous prejudicial ruinous sinister opprobrious operative noxious maleficial malignant menacing mephitical mischievous murderous nocent nocuous slanderous slaughterous subversionary nonobjective divine law cancerous carcinogenic postoperative prejudicious unsafe torpedo boat destroyer nonfigurative unhealthy unwholesome subversive surgical toxic vandalic venenate virulent wrackful wrongful cataclysmic consumptive abusive crippling damaging damageable dangerous deadly deathful