Brægd-wís

According to the Old English Dictionary:

brægd-wís

adj. [brægd deceit, wís wise] Wise in deceit, crafty, fraudulent; astutus, fraudulentus, dolosus :-- Brægdwís bona a crafty murderer, Exon. 33 b; Th. 107, 13; Gú.UNCERTAIN 58. brægd-wis