Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Mongolian мэдэх
← Dongxiang mejie (cognate)
← Proto-Mongolic *mede- (inherited)

→ Buryat мэдэхэ (cognate)
→ Mongolian мэдэрхэх (suffix)
→ Mongolian мэдээ (suffix)
→ Dongxiang mejie (cognate)
→ Kalmyk медх (cognate)