Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Southern Altai
ээн
←
Azerbaijani
en
(cognate)
←
Crimean Tatar
en
(cognate)
←
Kazakh
ен
(cognate)
←
Kumyk
эн
(cognate)
←
Kyrgyz
эн
(cognate)
←
Kyrgyz
ээн
(cognate)
←
Turkish
en
(cognate)
←
Proto-Turkic
*ēn
(inherited)