Proto-Slavic *myšь

→ Czech myš (inherited)

→ Kashubian mësz (inherited)

→ Old Church Slavonic мꙑшь (inherited)

→ Lower Sorbian myš (inherited)

→ Upper Sorbian myš (inherited)

→ Latin mus (cognate)

→ Macedonian миш (inherited)

→ Polish mysz (inherited)

→ Russian мышь (inherited)

→ Serbo-Croatian miš (inherited)

→ Serbo-Croatian миш (inherited)

→ Slovak myš (inherited)

→ Slovene miš (inherited)

→ Ukrainian миша (inherited)