κακόβουλος
From LSJ
κρατίστην εἶναι δημοκρατίαν τὴν μήτε πλουσίους ἄγαν μήτε πένητας ἔχουσαν πολίτας → the best democracy is that in which the citizens are neither very rich nor very poor (Thales/Plutarch)
English (LSJ)
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.
German (Pape)
[Seite 1299] 1) übel berathen, thöricht; Eur. Bacch. 399; Ar. Equ. 1055. – 2) Andern schlecht rathend; Ggstz εὔβουλος Plat. Sis. 391 c; Strat. 62 (XII, 220).