Old English niġon

→ Middle English nyne (inherited)

→ Spanish nueve (cognate)

→ Faroese níggju (cognate)

→ Old High German niun (cognate)

→ Ancient Greek ἐννέα (cognate)

→ Latin novem (cognate)

→ Norwegian Bokmål ni (cognate)

→ Old Norse níu (cognate)

→ Sanskrit नवन् (cognate)

→ Scots nine (inherited)

→ Swedish nio (mention)