Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
chave
←
Latin
clāvis
(inherited)
←
Old Portuguese
chave
(inherited)
→
Galician
chaveiro
(suffix)
→
Galician
chave inglesa
(mention)
→
Portuguese
chave
(cognate)