Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
sérac
←
Franco-Provençal
sera
(mention)
←
Franco-Provençal
seré
(mention)
←
Latin
seraceum
(mention)
←
Latin
serum
(mention)