Old Norse láss

← Proto-Germanic *lamsaz (inherited)

→ Danish lås (inherited)

→ Faroese lás (derived)

→ Faroese læsa (mention)

→ Westrobothnian jees (mention)

→ Icelandic lás (derived)

→ Icelandic læsa (mention)

→ Norwegian Bokmål lås (inherited)

→ Norwegian Nynorsk lås (inherited)

→ Old Norse læsa (mention)

→ Swedish lås (derived)