μονογνώμων
From LSJ
μισῶ σοφιστὴν ὅστις οὐχ αὑτῷ σοφός → I hate the sage who recks not his own rede, I hate the sage who is not wise for himself, I hate the wise man who is not wise on his own
English (LSJ)
ον, gen. ονος,
A self-willed, wayward, Ptol.Tetr.158 (Comp., 168), Vett.Val.12.4. II invested with supreme authority, D.H.2.12,5.71.
German (Pape)
[Seite 202] ον, der seinem eigenen Urtheile folgt, selbstständig, eigenmächtig, D. Hal. 5, 71.