perhumanus

pĕr-hūmānus, a, um, adj.,

very kind , very courteous , very polite (class.): sermo, Cic. Q. Fr. 2, 6, 1: epistula, id. Att. 16, 12. —Adv.: pĕrhūmānĭter , very kindly , very politely : scribere ad aliquem, Cic. Fam. 7, 8, 1.