sharp
From LSJ
κρείσσων ἐναρχόμενος βοηθῶν καρδίᾳ τοῦ ἐπαγγελλομένου καὶ εἰς ἐλπίδα ἄγοντος· δένδρον γὰρ ζωῆς ἐπιθυμία ἀγαθή (Proverbs 13.12 LXX) → One who sincerely sets about helping is better than one who makes promises leading to hope; for a kindly urge is a tree of life.
English > Greek (Woodhouse)
adjective
for cutting: P. and V. τομός (Plato), V. ὀξύθηκτος, θηκτός, συντεθηγμένος, τεθηγμένος, Ar. and V. ὀξύς, ὀξύστομος.
stinging (of taste): P. and V. πικρός. Ar. and P. δριμύς, P. ὀξύς.
giving pain: Ar. and P. ὀδυνηρός, V. διώδυνος.
bitter (of words, etc.): P. and V. πικρός, V. τεθηγμένος.
of wits: Ar. and P. ὀξύς. P. and V. δριμύς (Plato and Eur., Cyclops), see clever.
of sound: P. and V. ὀξύς, V. λιγύς (also Plato but rare P.), ὄρθιος, πικρός, διάτορος, Ar. and V. ὑπέρτονος.