Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dongxiang
bayram
←
Proto-Mongolic
*bayar
(inherited(sce/az))
←
Proto-Mongolic
*bayar
(inherited(sce/tr))