Proto-Germanic *fimf tigiwiz

→ English fifty (inherited)

→ Cimbrian vüchtzekh (inherited)

→ Cimbrian büuskh (inherited)

→ Middle Dutch vijftich (inherited)

→ Westrobothnian fämtiti (inherited)

→ Gothic 𐍆𐌹𐌼𐍆 𐍄𐌹𐌲𐌾𐌿𐍃 (inherited)

→ Dutch vijftig (inherited)

→ Old Norse fimm tigir (inherited)

→ Old Norse fimtigir (inherited)

→ Old Norse fimmtigir (inherited)

→ Old Norse fimtigi (inherited)

→ Old Norse fimmtigi (inherited)

→ Old Saxon fiftig (inherited)

→ Yiddish פֿופֿציק (inherited)