Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
racional
←
Latin
rationālis
(inherited)
→
Spanish
racionalizar
(affix)
→
Spanish
racionalmente
(suffix)
→
Spanish
racionalismo
(affix)