Unchivalry

(UN-¹ 12.)

1858.  Kingsley, Misc., Winter-Gard., I. 148. That world-famous ancestor of his, whose deeds of unchivalry were the delight … of knight and kaiser … in the Middle Age. Ibid. (1865), Herew., xxvi. All the chivalry, and the unchivalry, of the Baltic shores.