Un-treówe

According to the Old English Dictionary:

-trýwe;

un-treówe

adj. Untrue, not faithful :-- Gyf hwylc man sý untrýwe ðam hundrede, L. C. S. 30; Th. i. 392, 21 note. [Goth. untriggws iniquus: Icel. ú-tryggr faithless, untrustworthy.] un-treowe