indelible
From LSJ
Δεῖ τοὺς φιλοῦντας πίστιν, οὐ λόγους ἔχειν → Non bene stat intra verba amicorum fides → Vertrauen müssen Freunde sich, viel reden nicht
English > Greek (Woodhouse)
adjective
not to be erased: P. ἀνεξάλεπτος, δυσέκνιπτος (Plato), ἀνέκπλυτος (Plato), V. δύσνιπτος.
of colours: P. δευσοποιός (plat ) .
Met., ever-remembered: P. and V. ἀείμνηστος; see also lasting.