Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Mongolic *bi

→ Buryat би (inherited)
→ Buryat би (inherited(bua/mn))
→ Evenki би (cognate)
→ Mongolian ᠪᠢ (inherited)
→ Manchu ᠪᡳ (cognate)
→ Dongxiang bi (inherited)
→ Kalmyk би (inherited)
→ Khamnigan Mongol би (inherited)
→ Middle Mongolian ᠪᠢ (inherited)
→ Written Oirat ᡋᡅ (inherited)