Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
réformation
←
French
réformer
(affix)
←
French
-ation
(affix)
←
French
ré-
(affix)
←
French
formation
(affix)
←
Latin
reformātiō
(borrowed)