Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
badar
←
Old Occitan
badar
(inherited)
→
Catalan
badoc
(suffix)
→
Catalan
badiu
(mention)
→
Italian
bagliore
(cognate)