impugnator
From LSJ
τὸ πολὺ τοῦ βίου ἐν δικαστηρίοις φεύγων τε καὶ διώκων κατατρίβομαι → waste the greater part of one's life in courts either as plaintiff or defendant
Latin > English (Lewis & Short)
impugnātor: (inp-), ōris, m. id.,
I one who attacks, assails (late Lat.; in Liv. 27, 15, 8, the true read. is oppugnatores), Cassiod. Var. i. q. Ambros. in Psa. 118, Serm. 13, 6.
Latin > French (Gaffiot 2016)
impugnātŏr, ōris, m., c. oppugnator : Ambr. Psalm. 118, serm. 13, 6.