Un-gecnirdness

According to the Old English Dictionary:

e;

un-gecnirdness

f. Negligence, want of diligence :-- Menige sind ðe ðurh ungecnyrdnysse ðisum ðeówan (the slothful servant in the parable) geefenlǽcaþ, Homl. Th. ii 552, 35. un-gecnirdness