Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
plaisanter
←
French
plaisant
(suffix)
←
French
er
(suffix)
←
Old French
gaber
(cognate)
→
French
plaisanterie
(suffix)