Proto-Germanic *swefnaz

→ English dream (cognate)

→ English sweven (mention)

→ Old English swefn (inherited)

→ Danish søvn (inherited)

→ Middle English sweven (inherited)

→ Faroese svøvnur (derived)

→ Westrobothnian sɑmn (derived)

→ Old Swedish symn (derived)

→ Icelandic svefn (inherited)

→ Norwegian Bokmål søvn (inherited)

→ Norwegian Nynorsk søvn (inherited)

→ Old Norse svefn (inherited)

→ Swedish sömn (derived)