Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
divuit
←
Latin
decem
(inherited)
←
Latin
et
(mention)
←
Latin
octō
(mention)
→
Catalan
divuitè
(affix)