Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
pedregulho
←
Portuguese
pedra
(mention)
←
Portuguese
-eg-
(mention)
←
Portuguese
-ulho
(mention)
→
Galician
pedregullo
(cognate)