Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
crénher
←
Breton
kridien
(mention)
←
Proto-Celtic
*krit-
(mention)
←
French
craindre
(cognate)
←
Latin
tremere
(inherited)
←
Latin
tremō
(mention)
←
Old Occitan
(inherited)
→
French
craindre
(mention)
→
Occitan
crenhença
(link)
→
Occitan
crenhent
(link)