Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
enegrecer
←
Catalan
ennegrir
(cognate)
←
Spanish
ennegrecer
(cognate)
←
French
noircir
(cognate)
←
Italian
annerire
(cognate)
←
Latin
nigresco
(mention)
←
Portuguese
en-
(affix)
←
Portuguese
negro
(affix)
←
Portuguese
-ecer
(affix)
←
Romanian
înnegri
(cognate)
→
Spanish
ennegrecer
(cognate)