ἐὰν ᾖς φιλομαθής, ἔσει πολυμαθής → if you are studious, you will become learned
P. and V. προδότης, ὁ; fem., V. προδότις, ἡ.
seducer: P. διαφθορεύς, ὁ, V. αἰσχυντήρ, ὁ.
informer: P. and V. μηνυτής, ὁ, V. μηνυτήρ, ὁ.