fatal Synonyms

disastrous deadly lethal mortal calamitous destructive terminal ruinous devastating tragic inevitable fateful death-dealing black irremediable catastrophic invasive neoplastic nocuous noxious parted passed perished pernicious internecine injurious necessary murderous killer nonfatal lethality malefic malignant killing mephitical metastatic irreversible mortally mortiferous momentous pestilential untreatable vandalic venomous virulent wrackful achromous life-threatening cancerous nonlethal