Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
pikier
←
Latin
(mention)
←
Latin
(mention)
←
Latin
picus
(cognate)
→
English
piquant
(derived)
→
French
piquer
(mention)