sinisterly Synonyms

villainously cold-bloodedly cattily calamitously bizarrely macabrely detrimentally nefariously threateningly maliciously antagonistically cold-heartedly corrosively creepily weirdly spookily spitefully sinfully reprehensibly hurtfully hatefully uncannily ominously disgracefully atrociously wickedly evilly eerily destructively darkly damnably blackly bitterly basely balefully badly foully grimly malevolently warningly supernaturally preternaturally perversely nastily mysteriously monstrously menacingly meanly malignantly abominably