Ge-treówleás
Bosworth & Toller Anglo-Saxon Old English Dictionary - ge-treówleás
According to the Old English Dictionary:
-trýwleás;
- ge-treówleás
- def. se -leása; adj. Without faith, unfaithful, perfidious; perfĭdus :-- Se getreówleása cyning rex perfĭdus, Bd. 3, 24; S. 556, 11. ge-treowleas