Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
negre
←
Latin
nigrum
(inherited)
←
Latin
niger
(mention)
←
Old Occitan
negre
(inherited)
→
Catalan
negrer
(affix)
→
Catalan
negror
(suffix)
→
Catalan
negrós
(suffix)
→
Catalan
negrenc
(suffix)
→
Catalan
ennegrir
(affix)
→
Catalan
golanegre
(compound)
→
Catalan
cuanegre
(compound)