Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
tonnerre
←
Old French
tuneire
(inherited)
←
Latin
tonitrus
(inherited)
→
French
paratonnerre
(prefix)
→
Ido
tondro
(borrowed)