τεθαῤῥηκότως

From LSJ

ἐκτέμνεσθαί τινας φιλανθρωπίᾳ → disarm and deceive by kindness

Source

German (Pape)

[Seite 1079] adv. part. perf. von θαῤῥέω, dreist; Pol. 2, 10, 7; Plut. Rom. 12.