Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
caxigo
←
Aragonese
caixico
(cognate)
←
Asturian
quexigu
(cognate)
←
Proto-Celtic
*kassos
(derived)
←
French
chêne
(mention)
←
Undetermined
*cassīcu
(mention)
→
French
chêne
(mention)