baneful Synonyms

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