Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*paw-
→
Catalan
pou
(derived)
→
Spanish
pozo
(derived)
→
French
paver
(inherited)
→
French
puits
(derived)
→
Italian
pozzo
(derived)
→
Latin
puteus
(derived)
→
Latin
puto
(mention)
→
Latin
paveo
(derived)
→
Latin
pudeo
(derived)
→
Latin
repudium
(derived)
→
Latin
pavio
(derived)
→
Portuguese
poço
(derived)
→
Romanian
puț
(derived)