Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
demener
←
Old French
de
(prefix)
←
Old French
mener
(prefix)
→
English
demean
(derived)
→
English
demeanor
(derived)