perblandus

per-blandus, a, um, adj.,

very courteous or charming , very engaging , very bland : successor, Cic. Q. Fr. 1, 2, 3: oratio, Liv. 23, 10, 1: adulatio, Juvenc. 1, 705.— Adv.: perblandē , very winningly : aliquem salutare, Macr. S. 1, 2, 16.