Un-fremful

According to the Old English Dictionary:

un-fremful

adj. Unprofitable, not advantageous :-- Unfremful bið ðæt folc beó bútan steóre oððe bútan ǽ him eallum tó hearme, Homl. Skt. i. 13, 126. Unfremful imperfectum (incomplete, not of use), Hpt. Gl. 524, 66. un-fremful