ἔκστασίς τίς ἐστιν ἐν τῇ γενέσει τὸ παρὰ φύσιν τοῦ κατὰ φύσιν → what is contrary to nature is any developmental aberration from what is in accord with nature (Aristotle, On the Heavens 286a19)
ἀσπίλωτος, ἀφόρυκτος, ἄμωμος, ἀμώμητος, ἀκήρατος, ἀσκηθής, ἄσπιλος, ἀσπίλως