Where does “ǣġþer” come from?

ǣġþer (Old English) comes from Old English ǣġhwæþer, from Proto-Germanic aiw — always, for ever.

Ancestry of “ǣġþer”, step by step

Step	Language	Word	Meaning
1	Old English	ǣġhwæþer	—
2	Proto-Germanic	aiw	always, for ever

Words derived from “ǣġþer”

Every word from Proto-Germanic aiw →Every word from Old English ǣġhwæþer →