Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
repas
←
Old French
repast
(mention)
←
Old French
repaistre
(mention)
←
Proto-Indo-European
*peh₂-
(root)
←
Latin
repascere
(mention)
→
Ido
repastar
(derived)