conviciator
From LSJ
νέῳ δὲ σιγᾶν μᾶλλον ἢ λαλεῖν πρέπει → it's fitting for a young man to keep silence rather than to speak (Menander)
Latin > English (Lewis & Short)
convīcĭātor: (convīt-), ōris, m. convicior,
I a railer, reviler (very rare), * Cic. Mur. 6, 13; Sen. Ira, 3, 24, 1; Suet. Tib. 11 al.
Latin > French (Gaffiot 2016)
convīcĭātŏr,¹⁴ ōris, m. (convicior), celui qui injurie, insulteur : Cic. Mur. 13 ; Sen. Ira 3, 24, 1.
Latin > German (Georges)
convīciātor, ōris, m. (convicior), der Schelter, Schmäher, Lästerer Cic. u.a.
Latin > English
conviciator conviciatoris N M :: one who utters abuse, reviler