Un-sǽle

According to the Old English Dictionary:

un-sǽle

adj. Evil, wicked :-- Unsǽle, gemáh improbus, Wrt. Voc. ii. 45, 16. [Crist warrþ unnorne and wrecche and usell child, Orm. 3668. Holde ich no mon for unsele (miserable) otherwhyle that he fele sumthyng that him smerte, Rel. Ant. i. 113, 13. Goth. un-séls πoνηρós: Icel. ú-sæll unhappy.] un-sæle