Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Kazakh
апта
←
Azerbaijani
həftə
(cognate)
←
Persian
هفته
(derived)
←
Kyrgyz
апта
(cognate)
←
Tajik
ҳафта
(cognate)
→
Kazakh
апталық
(suffix)