revengeful
From LSJ
τοῖς οἰκείοις βουλεύμασιν ἁλίσκεσθαι → hoist by one's own petard, hoist with one's own petard, hoist on one's own petard, hoisted by one's own petard, be hoist with one's own petard
English > Greek (Woodhouse)
adjective
unforgetting: P. and V. μνήμων; see implacable.
be revengeful, v.: Ar. and P. μνησικακεῖν.