Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
тельць
←
Old Church Slavonic
телѧ
(suffix)
←
Old Church Slavonic
ьць
(suffix)
→
Romanian
Telciu
(derived)