Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
-țiune
←
Latin
-tio
(borrowed)
←
Romanian
-ție
(mention)
←
Romanian
-ciune
(doublet)
→
Romanian
-ție
(mention)
→
Romanian
-ciune
(doublet)