Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
mountant
←
Middle English
mounten
(affix)
←
Middle English
-ant
(affix)
←
Old French
montant
(borrowed)
→
English
montant
(inherited)