unnatural
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
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).