tranquille
From LSJ
Εὐκαταφρόνητός ἐστι σιγηρὸς τρόπος → A way of life disposed to silence is contemptible → Taciturna facile ingenia contemni solent → Gemein ist ein Charakter, über den man schweigt
Latin > English (Lewis & Short)
tranquillē: adv., v. tranquillus.
Latin > French (Gaffiot 2016)
tranquillē¹⁴ (tranquillus), tranquillement, paisiblement : Cic. Tusc. 3, 25, etc. || tranquillius Sen. Ep. 71, 15 ; -issime Suet. Aug. 2.