Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
ватага
←
Turkish
otağ
(cognate)
←
Proto-Turkic
*ōtag
(derived)
←
Undetermined
*våtaɣ
(link)
←
Undetermined
*uotaɣ
(link)