Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
eschalfer
←
Latin
excalfacere
(inherited)
←
Latin
excalfaciō
(mention)
←
Latin
ex
(mention)
←
Latin
calfaciō
(mention)
←
Latin
calefaciō
(mention)
←
Old Occitan
escalfar
(cognate)
→
French
échauffer
(mention)
→
Old French
eschaufer
(mention)