Where does “naðer” come from?

naðer (Middle English) comes from Old English nāwþer, from Old English nāhwæþer — neither.

Ancestry of “naðer”, step by step

StepLanguageWordMeaning
1Old Englishnāwþerneither
2Old Englishnāhwæþerneither
Every word from Old English nāhwæþerEvery word from Old English nāwþer