Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
teoretic
←
German
theoretisch
(borrowed)
←
French
théorétique
(borrowed)
←
Latin
theoreticus
(derived)
→
Romanian
teoric
(mention)
→
Romanian
teoreticește
(suffix)