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Latin novem
Old English niġon (cognate)
English nine (mention)
Ancient Greek ἐννέα (cognate)
Proto-Indo-European *h₁néwn̥ (inherited)
Latin november (link)
Latin noviēs (link)
Latin noviēns (link)
Latin nōnāgintā (link)
Latin Appendix:Latin cardinal numerals (link)
Latin novō (mention)
Sanskrit नवन् (cognate)
Sardinian nobe (link)
Sardinian noe (link)

English November (mention)
English nonagenarian (mention)
English novennial (mention)
Aragonese nou (inherited)
Aragonese nueu (inherited)
Asturian nueve (inherited)
Asturian noventa (mention)
Catalan nou (inherited)
Catalan dinou (mention)
Cebuano nobenta (mention)
Cebuano nuwebe (derived)
Cebuano nuybe (derived)
Corsican nove (inherited)
German November (mention)
Dalmatian nu (inherited)
Esperanto naŭ (mention)
Spanish nueve (inherited)
Spanish noventa (mention)
Extremaduran nuevi (inherited)
French neuf (inherited)
Old French nuef (inherited)
Friulian nûf (inherited)
Galician nove (inherited)
Galician noventa (mention)
Ancient Greek ἐννέα (cognate)
Indonesian November (mention)
Istriot gnove (inherited)
Italian nove (inherited)
Italian novanta (mention)
Latin novenus (mention)
Latin november (mention)
Latin nonus (mention)
Latin nongenti (mention)
Latin novendecim (mention)
Latin novemdecim (mention)
Latin novies (affix)
Latin novemvir (mention)
Ligurian nêuve (inherited)
Ligurian nöno (mention)
Ladin nuef (inherited)
Lombard neuv (derived)
Lithuanian devyni (cognate)
Latvian novembris (mention)