Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
-ichar
→
Galician
comichar
(affix)
→
Galician
pedichar
(affix)
→
Galician
revirichar
(affix)