Un-nytwirðe

According to the Old English Dictionary:

un-nytwirðe

adj. Not fit for use, useless, unprofitable, unserviceable :-- Hé nis ðæt án him unnytwurðe non solum sibi inutilis est, R. Ben. Interl. 83, 9. Wé beóð gehátene yfele þeówan and unnytwyrðe, Homl. Ass. 57, 150. Unnytwyrþe gewordene hig synt inutiles facti sunt, Ps. Lamb. 52, 4. un-nytwirðe