ξένῳ δὲ σιγᾶν κρεῖττον ἢ κεκραγέναι → it's better for a stranger to keep silence than to shout (Menander)
P. περίφοβος, περιδεής; see also cowardly.
be afraid, v.: P. and V. φοβεῖσθαι, ὀρρωδεῖν, δεδοικέναι, ἐκφοβεῖσθαι, V. ταρβεῖν, δειμαίνειν (also Plato but rare P.); see fear.