Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
alumiar
←
Spanish
alumbrar
(cognate)
←
French
allumer
(cognate)
←
Galician
alumar
(cognate)
←
Italian
alluminare
(cognate)
←
Latin
illūmināre
(inherited)
←
Latin
illūminō
(mention)
←
Latin
ad-
(mention)
←
Latin
lūminō
(mention)
←
Portuguese
iluminar
(doublet)
←
Old Portuguese
alumẽar
(inherited)
→
Asturian
allumar
(cognate)
→
Spanish
alumbrar
(cognate)
→
French
allumer
(cognate)
→
Franco-Provençal
alumar
(cognate)
→
Galician
alumear
(cognate)
→
Italian
alluminare
(cognate)
→
Occitan
alumar
(cognate)
→
Portuguese
iluminar
(doublet)