Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
decurio
←
Latin
decuria
(affix)
←
Latin
-ō
(affix)
←
Latin
decuriō
(affix)
←
Latin
-ō
(affix)
→
English
decurionate
(mention)
→
Romanian
decurion
(borrowed)