Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
plongier
←
Latin
*plumbicō
(mention)
←
Latin
plumbum
(mention)
→
English
plunge
(derived)
→
French
plonger
(mention)