←
Proto-Germanic *mūs (inherited)
←
Middle Low German môs (derived)
←
Proto-West Germanic *mōs (derived)
←
Proto-Indo-European *múh₂s (inherited)
←
Old Norse mús (inherited)
←
Old Saxon *mōs (derived)
→
English mouse (cognate)
→
Cimbrian maus (cognate)
→
Alemannic German Muus (cognate)
→
Alemannic German Müss (cognate)