responsivus
From LSJ
λίγεια μινύρεται θαμίζουσα μάλιστ' ἀηδών → the sweet-voiced nightingale mourns constantly, the sweet-voiced nightingale most loves to warble
Latin > English (Lewis & Short)
rēsponsīvus: a, um, adj. id.,
I answering, responsive: sententia, Jul. Rufin. Fig. Sent. 19; Isid. 2, 21, 18 (dub.): verba, Prisc. 574 P.