Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
oco
←
Spanish
hueco
(cognate)
←
Latin
occo
(mention)
→
Spanish
hueco
(cognate)
→
Portuguese
oca
(mention)
→
Portuguese
badalhoco
(suffix)