Proto-West Germanic *mūs

→ English mouse (inherited)

→ German Fledermaus (derived)

→ Middle Dutch muus (inherited)

→ Middle English mous (inherited)

→ North Frisian müs (inherited)

→ West Frisian mûs (inherited)

→ Central Franconian Muus (inherited)

→ Hunsrik Maus (inherited)

→ Luxembourgish Maus (inherited)

→ Limburgish moes (inherited)

→ German Low German Muus (inherited)

→ Dutch muis (inherited)

→ Pennsylvania German Maus (inherited)

→ Saterland Frisian Múus (inherited)

→ Yiddish מויז (inherited)