Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
père
←
English
ayr
(doublet)
←
French
père
(borrowed)
←
Proto-Indo-European
*peh₂-
(root)
←
Latin
pater
(derived)