illiberaliter
From LSJ
ἡ κέρκος τῇ ἀλώπεκι μαρτυρεῖ → you can tell a fox by its tail, small traits give the clue to the character of a person
Latin > English (Lewis & Short)
illībĕrālĭter: (inl-), adv., v. illiberalis.
Latin > French (Gaffiot 2016)
illībĕrālĭtĕr (inl-), d’une manière indigne de l’homme libre, de gens bien nés : Cic. Rep. 1, 22