Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norman
entr'ouvèrt
←
Norman
entre
(compound)
←
Norman
ouvèrt
(compound)
→
Norman
entr'ouvèrtément
(suffix)