Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
regret
←
English
regret
(mention)
←
French
re
(prefix)
←
French
greter
(prefix)
←
Middle French
regret
(mention)
←
Old French
regret
(mention)
←
Old French
regreter
(mention)
←
Proto-Germanic
*grētaną
(mention)
←
Proto-Germanic
*greutaną
(mention)
←
Proto-Indo-European
*ghrew-
(mention)
→
Romanian
regret
(borrowed)