Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tofa
аът
←
Southern Altai
ат
(cognate)
←
Khakas
ат
(cognate)
←
Kazakh
ат
(cognate)
←
Kyrgyz
ат
(cognate)
←
Turkish
at
(cognate)
←
Proto-Turkic
*ăt
(inherited)
←
Tuvan
аът
(cognate)
→
Tuvan
аът
(cognate)