Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
ríxido
←
Galician
rixo
(doublet)
←
Latin
rigidus
(borrowed)
→
Galician
rixidamente
(suffix)