Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Baikal
←
Buryat
[[Байгал]] [[нуур]]
(derived)
←
Russian
Байка́л
(borrowed)
←
Proto-Turkic
*bāj
(mention)
←
Proto-Turkic
*köl
(mention)
←
Proto-Turkic
*(k)ȫl
(mention)
→
English
Transbaikal
(prefix)