τυραννικῶς
From LSJ
ἆρά γε λόγον ἔχει δυοῖν ἀρχαῖν, ὑλικῆς τε καὶ δραστικῆς → does it in fact have the function of two principles, the material and the active?
Russian (Dvoretsky)
τῠραννικῶς: тираннически, самовластно Plat., Arst.: βασιλικῶς, ἀλλὰ μὴ τ. ἐπιστατεῖν τινος Isocr. управлять кем-л. как царь, а не как тиранн.
English (Woodhouse)
(see also: τυραννικός) despotically, tyrannically