2 adjectives to describe maliciousness

" "'Tis a gloomy song," whispered Beaufort to the young Vicomte de Noailles, Lafayette's kinsman, and then, turning to Monsieur de St. Aulaire, sulkily looking on at the scene and whom he hated both for his devotion to Adrienne and because he was of the Orléans party, he said, with languid maliciousness, "My dear Baron, a thousand pities that you have taken no care of your voice!

He added with a sharp maliciousness: "I leave my sympathy for whoever Howells has his eagle eye on.

2 adjectives to describe  maliciousness