Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
relámpago
←
Catalan
llampec
(cognate)
←
Latin
lampas
(inherited)
←
Latin
lampo
(mention)
←
Latin
lampada
(mention)
←
Portuguese
re-
(mention)
←
Portuguese
relâmpago
(cognate)
←
Portuguese
relâmpado
(mention)
→
Asturian
rellámpagu
(cognate)
→
Catalan
llampec
(mention)
→
Spanish
relampaguear
(affix)
→
Portuguese
relâmpago
(cognate)