Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
limpar
←
Galician
a-
(affix)
←
Galician
limpo
(affix)
←
Galician
-ar
(affix)
←
Latin
limpidus
(inherited)
→
Asturian
llimpiar
(cognate)
→
Spanish
limpiar
(cognate)
→
Galician
limpaparabrisas
(compound)