Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
defensor
←
Latin
dēfendō
(affix)
←
Latin
-tor
(affix)
→
English
defenser
(cognate)
→
Romanian
defensor
(derived)