Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
pecar
←
Latin
peccāre
(inherited)
←
Latin
peccō
(mention)
←
Old Occitan
peccar
(inherited)
→
Catalan
pecador
(affix)