Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
cerièra
←
Ancient Greek
κερασός
(derived)
←
Latin
cerasĕa
(derived)
←
Latin
cerasus
(mention)
→
Catalan
cirera
(cognate)