unnatural
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English > Greek (Woodhouse)
adjective
inhuman: P. and V. ἄγριος, θηριώδης, P. μισάνθρωπος; see cruel.
horrible: P. and V. ἀνόσιος, μιαρός, ἄνομος; see horrible, monstrous.
superhuman: V. οὐ κατ' ἄνθρωπον, P. and V. μείζων ἢ κατ' ἄνθρωπον (Isocrates).
an unnatural mother: V. μήτηρ ἀμήτωρ (Soph., Electra 1154).