Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
pavon
←
Latin
pāvōnem
(inherited)
←
Latin
pāvō
(mention)
←
Old Occitan
pavon
(inherited)
→
Catalan
paó
(cognate)