Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
gauler
←
French
gaule
(suffix)
←
French
er
(suffix)
←
French
gaule
(link)
←
Middle French
gauler
(inherited)
←
Old French
gauler
(inherited)
←
Old French
wauller
(mention)
←
Old French
gaule
(mention)
←
Old French
waulle
(mention)
←
Proto-Germanic
*waluz
(derived)
←
Proto-Indo-European
*welH-
(derived)