Proto-Indo-European *neygʷ-

→ English nix (derived)

→ English nixie (derived)

→ Avestan 𐬥𐬀𐬉𐬥𐬌𐬲𐬀𐬌𐬙𐬌 (derived)

→ Old English nicor (derived)

→ German Nix (derived)

→ German Nixe (derived)

→ Irish nigh (derived)

→ Scottish Gaelic nigh (derived)

→ Scottish Gaelic cruithneachd (derived)

→ Galician Neda (derived)

→ Ancient Greek νίζω (root)

→ Ancient Greek νίζω (mention)

→ Latin noegeum (derived)

→ Dutch nikker (derived)

→ Sanskrit निक्त (mention)

→ Sanskrit नेनेक्ति (root)

→ Sanskrit नेनेक्ति (mention)

→ Old Irish nigid (derived)