Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
fronteau
←
French
frontal
(mention)
←
French
frontail
(mention)
←
Old French
fronteaus
(inherited)
←
Old French
frontel
(mention)
←
Latin
frontalis
(mention)
←
Latin
frontalia
(derived)
←
Latin
frontale
(mention)
→
French
frontal
(mention)