Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
lumbre
←
Asturian
llume
(cognate)
←
Galician
-
(cognate)
←
Proto-Indo-European
*lewk-s-men
(inherited)
←
Proto-Indo-European
*lewk-
(mention)
←
Italian
lume
(cognate)
←
Latin
lūmine
(inherited)
←
Latin
lūmen
(mention)
←
Portuguese
lume
(cognate)
→
Asturian
llume
(cognate)
→
Catalan
llum
(cognate)
→
Spanish
lumen
(doublet)
→
Spanish
deslumbrar
(affix)
→
Spanish
columbrar
(affix)
→
Spanish
lumbroso
(affix)
→
Galician
lume
(cognate)
→
Portuguese
lume
(cognate)