Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
púa
←
Catalan
pua
(cognate)
←
Galician
puga
(cognate)
←
Galician
púa
(mention)
←
Latin
pungō
(derived)
←
Portuguese
pua
(cognate)
→
Galician
puga
(cognate)
→
Portuguese
pua
(cognate)