Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Turkish
erken
←
Ottoman Turkish
اركن
(inherited)
←
Ottoman Turkish
ایركن
(mention)
←
Turkish
er
(compound)
←
Turkish
-ken
(compound)
→
Azerbaijani
erkən
(cognate)
→
Tuvan
эртен
(cognate)
→
Tuvan
эрте
(cognate)