Proto-Germanic *þunguz

→ Danish tung (derived)

→ Danish tyngde (mention)

→ Faroese tungur (inherited)

→ Westrobothnian tong (inherited)

→ Icelandic þungur (inherited)

→ Norwegian Bokmål tung (derived)

→ Norwegian Nynorsk tung (inherited)

→ Old Norse þungr (inherited)

→ Swedish tung (derived)

→ Swedish tyngd (derived)