Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
campió
←
Proto-Germanic
*kampijô
(derived)
←
Latin
campiōnem
(mention)
←
Latin
campus
(derived)
→
Catalan
campionat
(suffix)