Proto-Indo-European *negʷʰrós

→ English kidney (derived)

→ English neer (derived)

→ German Niere (inherited)

→ Middle English nere (inherited)

→ Faroese nýra (inherited)

→ Ancient Greek νεφρός (derived)

→ Icelandic nýra (inherited)

→ Latin nefrones (derived)

→ Latin nebrundines (derived)

→ Dutch nier (inherited)

→ Norwegian Nynorsk nyre (inherited)

→ Old Norse nýra (inherited)

→ Swedish njure (inherited)