Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Chuvash
ят
←
Proto-Turkic
*āt
(inherited)
→
Ottoman Turkish
آد
(cognate)
→
Turkmen
at
(cognate)