boorish
From LSJ
ὅπλον μέγιστόν ἐστιν ἡ ἀρετή βροτοῖς → man's greatest weapon is virtue, virtue is the greatest weapon for mortals
Ar. and P. ἄγροικος, φορτικός, Ar. ἀγρεῖος, P. and V. σκαιός.
ignorant: P. and V. ἀμαθής, ἄμουσος, P. ἀγράμματος, Ar. and P. ἀπαίδευτος.