malignant Synonyms

mortal pleuritic pneumonic podagric poisonous prejudicial puckish rancorous revengeful ruinous satanic scathful pestilential pestilent pestiferous nasty neoplasm neoplastic neuralgic nocuous noxious opprobrious pathogenic pathologic pathological pernicious scorbutic septic virulent wicked wreakful unwholesome neuroleptic uncivilised bitchy life-threatening cacodemonic malware cancerous viperous vindictive vicious sinister spiteful terrible toxic toxicant tumorous unkind untreatable