Old Norse níu

← Old English niġon (cognate)

← Proto-Germanic *newun (inherited)

← Proto-Norse ᚾᛁᚢ (inherited)

← Old High German niun (cognate)

← Gothic 𐌽𐌹𐌿𐌽 (cognate)

← Proto-Indo-European *h₁néwn̥ (derived)

← Old Frisian nigun (cognate)

← Old Saxon nigun (cognate)

→ Danish ni (inherited)

→ Faroese níggju (inherited)

→ Old Swedish nio (derived)

→ Old High German niun (cognate)

→ Gothic 𐌽𐌹𐌿𐌽 (cognate)

→ Icelandic níu (derived)

→ Norwegian Bokmål ni (inherited)

→ Norwegian Nynorsk ni (inherited)

→ Old Norse níutigi (suffix)

→ Old Norse nírœðr (compound)

→ Old Norse áttrœðr (compound)

→ Elfdalian niu (derived)

→ Swedish nio (derived)