revengeful
From LSJ
ἀσμένῳ δέ σοι ἡ ποικιλείμων νὺξ ἀποκρύψει φάος → glad wilt thou be when night, arrayed in spangled garb, shuts out the light
English > Greek (Woodhouse)
adjective
unforgetting: P. and V. μνήμων; see implacable.
be revengeful, v.: Ar. and P. μνησικακεῖν.