Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
vorco
←
Catalan
bolcar
(cognate)
←
Spanish
vuelco
(cognate)
←
Galician
*vorcar
(mention)
←
Galician
envorcar
(mention)
←
Latin
volvō
(derived)