Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
assommer
←
French
a
(confix)
←
French
somme
(confix)
←
French
er
(confix)
→
French
assommeur
(suffix)
→
French
assommoir
(suffix)