Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norman
ouvèrt
←
Old French
overt
(inherited)
←
Latin
apertus
(inherited)
←
Latin
*opertus
(mention)
→
Norman
entr'ouvèrt
(compound)
→
Norman
ouvèrtément
(suffix)