P. σφοδρός, προπετής, Ar. and P. ἰταμός, V. θοῦρος, αἴθων (also Plato but rare P.), Ar. and V. θούριος, P. and V. νεανικός, ὀξύς, θερμός; see rash.
zealous: P. and V. σπουδαῖος, πρόθυμος.
