Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
achèvement
←
French
achever
(suffix)
←
French
ment
(suffix)
→
English
achievement
(cognate)
→
French
inachèvement
(prefix)