ἀμετάπειστος
ον, Adv.
A.
not to be moved by persuasion, inexorable, Arist. APo. 72b3; ἀ. ὑπὸ λόγου Id. Top. 130b16; of necessity, Id. Metaph. 1015a32. Adv. ‐τως Epicur. Fr. 222, Phld. Herc. 1003.
II.
of things, unchangeable, steadfast, συμμαχία D.S. 37.20.