Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
ho
←
Latin
hoc
(derived)
←
Occitan
o
(cognate)
←
Occitan
ac
(mention)
→
Catalan
en
(mention)
→
Catalan
en
(link)
→
Latin
hic
(cognate)