κακόβουλος

ον
A. ill-advised, foolish, φροντίς S. Fr. 592 (lyr.); φῶτες E. Ba. 401 (lyr.), cf. Ar. Eq. 1055 (hex.), Ph. 2.280 (Sup.), D.Chr. 31.50, Vett.Val. 66.3: Comp., Sch.Th. 1.120.
II. Act., giving bad advice, opp. εὔβουλος, Pl. Sis. 391c.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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