Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Vietnamese bốn
← Bahnar puăn (cognate)
← Khmer បួន (cognate)
← Proto-Mon-Khmer *punʔ (inherited)
← Proto-Vietic *poːnʔ (inherited)
← Mon ပန် (cognate)
← Muong pổn (cognate)
← Central Nicobarese - (cognate)
← Central Nicobarese fōan (mention)
← Pacoh poan (cognate)
← Mang puːn² (cognate)

→ Arem puờn (cognate)
→ Nyah Kur ปัน (cognate)
→ Khmer បួន (cognate)
→ Mon ပန် (cognate)
→ Muong pổn (cognate)
→ Santali ᱯᱳᱱ (cognate)
→ Vietnamese thứ tư (mention)
→ Vietnamese tư (mention)
→ Vietnamese tư (link)
→ Vietnamese ngã (mention)
→ Vietnamese bốn mắt (compound)
→ Vietnamese bốn bể (affix)
→ Vietnamese bốn phương (affix)
→ Vietnamese ba chân bốn cẳng (compound)
→ Mang puːn² (cognate)