Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*tekъ
→
Czech
útěk
(derived)
→
Macedonian
тек
(inherited)
→
Serbo-Croatian
tek
(inherited)
→
Serbo-Croatian
тек
(inherited)