Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
ceba
←
Latin
cēpa
(inherited)
←
Latin
cēpa
(inherited(ca/oc))
←
Occitan
ceba
(cognate)
→
Catalan
Sabadell
(mention)
→
Occitan
ceba
(cognate)