libenter
From LSJ
τούτων γάρ ἑκάτερον κοινῷ ὀνόματι προσαγορεύεται ζῷον, καί ὁ λόγος δέ τῆς οὐσίας ὁ αὐτός → and these are univocally so named, inasmuch as not only the name, but also the definition, is the same in both cases (Aristotle, Categoriae 1a8-10)
Latin > English (Lewis & Short)
lĭbenter: (lŭb-), adv., v. libet.
Latin > French (Gaffiot 2016)
lĭbentĕr⁸ (lŭb-) (libens), volontiers, de bon gré, de bon cœur, avec plaisir, sans répugnance : Cic. Rep. 1, 30 ; Att. 2, 2, 1 ; etc. || libentius Cic. Fam. 9, 19, 1 ; Læl. 68 ; -issime Cic. Verr. 2, 4, 63 ; Leg. 3, 1.