Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
certidume
←
Spanish
certidumbre
(cognate)
←
Galician
(mention)
←
Galician
(mention)
←
Latin
certitūdō
(inherited)
←
Latin
certitūdinem
(mention)
←
Latin
certus
(mention)
←
Portuguese
certidão
(cognate)