Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle English
paire
←
Old French
paire
(borrowed)
←
Latin
paria
(derived)
→
English
pair
(inherited)
→
English
pair
(cognate)