Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
equitação
←
Latin
equitatio
(borrowed)
←
Latin
equitātus
(mention)
←
Latin
equitō
(mention)
←
Latin
equus
(mention)