Old Norse svǫppr

← Proto-Germanic *swambaz (derived)

← Proto-Germanic *swammaz (mention)

→ Old English swamm (cognate)

→ Faroese soppur (derived)

→ Faroese svøppur (derived)

→ Icelandic sveppur (inherited)

→ Icelandic svampur (inherited)

→ Norwegian Nynorsk sopp (mention)

→ Swedish sopp (inherited)