Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Khmer ពីរ
← Proto-Mon-Khmer *ɓaar (inherited)
← Santali ᱵᱟᱨ (cognate)
← Vietnamese hai (cognate)

→ Bahnar ʼbar (cognate)
→ Nyah Kur บาร (cognate)
→ Khasi ar (cognate)
→ Khmer ប្រាំពីរ (compound)
→ Khmer សង្គ្រាមលោកលើកទី២ (mention)
→ Khmer អូដ្ឋបូកពីរ (compound)
→ Khmer ទាំងពីរ (compound)
→ Mon ၜါ (cognate)
→ Pnar ar (cognate)
→ Vietnamese hai (cognate)
→ Chinese 匹 (cognate)