Un-swicol

According to the Old English Dictionary:

un-swicol

adj. Not false, not treacherous, honest :-- Unswicel non falsa, Hpt. Gl. 432, 24. Uton beón eádmóde and sóðfæste and unswicole and rihtwíse, Wulfst. 109, 13. [Icel. ú-svikull guileless.] un-swicol