Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
rozar
←
Spanish
rozar
(cognate)
←
Latin
*ruptiō
(mention)
←
Latin
ruptus
(inherited)
←
Latin
rumpō
(mention)
←
Portuguese
roçar
(cognate)
←
Old Portuguese
roçar
(inherited)
→
Galician
roza
(back-formation)
→
Portuguese
roçar
(cognate)