ἐπίπεδος.
Met., skin-deep: P. ἐπιπόλαιος.
not exact: P. and V. οὐκ ἀκριβής.
ἀκροθιγής, ἀκρόπαθος, ἀκρόπλοος, ἀμυχιαῖος, ἄγροικος, ἄκρος