Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
fenigrec
←
Latin
foenum
(derived)
←
Latin
faenum
(mention)
←
Latin
graecum
(mention)
←
Latin
graecus
(mention)
→
Catalan
fenc
(link)