ἐὰν ᾖς φιλομαθής, ἔσει πολυμαθής → if you are studious, you will become learned
P. and V. ἄτοπος (Eur., Fragment).
ridiculous: P. and V. γέλοιος, Ar. and P. καταγέλαστος.
unreasonable: P. ἄλογος.
monstrous: P. πάνδεινος; see monstrous.