Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
challenge
←
English
challenge
(orthographic borrowing)
←
French
calomnie
(doublet)
←
Old French
chalonge
(derived)
←
Latin
calumnia
(derived)
→
Old French
chalonge
(cognate)