festiviter
From LSJ
Ὑπὸ γὰρ λόγων ὁ νοῦς μετεωρίζεται ἐπαίρεταί τ' ἄνθρωπος → Borne up by words, the mind soars aloft, and we reach the heights (Aristophanes, Birds 1447f.)
Latin > English
festiviter ADV :: gaily, festively; wittily
Latin > English (Lewis & Short)
festīvĭter: adv., v. festivus.
Latin > French (Gaffiot 2016)
fēstīvĭtĕr (festivus), agréablement : Gell. 1, 2, 7.
Latin > German (Georges)
fēstīviter, Adv. (festivus), I) anmutig, niedlich, Nov. com. 40. – II) in der Rede = witzig, launig, Gell. 1, 2, 7 (Ggstz. severe); 1, 22, 6; 18, 8, 2.