Where does “muther” come from?

muther (Middle English) comes from Old English mōdor, from Old Frisian mōder, from Proto-Germanic mōdēr, from Proto-Indo-European méh₂tēr — mother.

Ancestry of “muther”, step by step

StepLanguageWordMeaning
1Old Englishmōdormother
2Old Frisianmōder—
3Proto-Germanicmōdērmother
4Proto-Indo-Europeanméh₂tērmother

Words derived from “muther”

Every word from Proto-Indo-European méh₂tēr →Every word from Proto-Germanic mōdēr →Every word from Old Frisian mōder →