Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
pota
←
Old French
pot
(derived)
←
Proto-Germanic
*puttaz
(derived)
←
Proto-Indo-European
*budn-
(derived)
→
Galician
pote
(doublet)