pestilent
From LSJ
μήτε τέχνῃ μήτε μηχανῇ μηδεμιᾷ θάνατον ἐκείνων τῶν ἀνδρῶν καταψηφίσησθε → let neither art nor craft induce you to condemn those men
I it., P. and V. νοσώδης, P. λοιμώδης.
troublesome: P. and V. ὀχληρός.
a pestilent creature: Ar. and P. ὄλεθρος, ὁ.