insincerus
From LSJ
Οὐκ ἔστι σιγᾶν αἰσχρόν, ἀλλ' εἰκῆ λαλεῖν → Silere non est turpe, sed frustra loqui → nicht Schweigen schändet, sondern Schwätzen auf gut Glück
Latin > English (Lewis & Short)
in-sincērus: a, um, adj.,
I not genuine, not pure, adulterated, spoiled; not honest or candid, insincere (poet. and in post-Aug. prose).
I Lit.: cruor, Verg. G. 4, 285: acies, imperfect, Prud. Ham. 4.—
II Trop.: philosophus, Gell. 5, 3, 7: oblatio, Ambros. de Cain et Abel, 2, 6, § 18; id. in Psa. 118, Serm. 11, § 20.
Latin > French (Gaffiot 2016)
īnsincērus,¹⁶ a, um, gâté, vicié : Virg. G. 4, 285