Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
craso
←
Spanish
graso
(doublet)
←
Latin
crassus
(derived)
→
Spanish
graso
(doublet)
→
Spanish
crasamente
(affix)