Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
casca
←
Galician
cascar
(back-formation)
←
Latin
quasso
(mention)
→
Galician
descascar
(prefix)
→
Galician
cascuda
(suffix)
→
Galician
cascón
(suffix)
→
Galician
cascallo
(suffix)
→
Galician
casqueiro
(suffix)