malevolent in WordNet English dictionary

1. having or exerting a malignant influence
   "malevolent stars"; "a malefic force"
   malefic  malevolent  malign  evil 
   
2. wishing or appearing to wish evil to others; arising from intense ill will or hatred
   "a gossipy malevolent old woman"; "failure made him malevolent toward those who were successful"
   malevolent