ἀγνώμων
ἀγνώμων
γνώμη
ill-judging, senseless, Pind., Plat., etc.; adv. -όνως, senselessly, Xen.
headstrong, reckless, arrogant, (in comp. -ονέστερος) Hdt.; in Sup., Xen.
unfeeling, unkind, hardhearted, Soph., Xen.
of things, senseless, brute, Soph., Aeschin.