baneful Synonyms

baleful fatal pernicious deadly pestilent ophidian pathogenesis pestiferous pestilential poisonous praetorian prejudicial ruinous scathful self-destructive serpentiform ominous obscurant noxious malicious malign malignant meandrous mephitical minacious minatory mischief-making mischievous mortal necrotic nihilistic nocent nocuous noisome sinister sinistrous slaughterous workless wrackful zigzagging unwholesome spiralling plaguey scoundrelly venomed cancerous hellfire snakelike prejudicious skid row