Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
ilegal
←
Galician
in-
(affix)
←
Galician
legal
(affix)
←
Latin
lēgālis
(derived)
→
Galician
ilegalizar
(suffix)