Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
trigo
←
Latin
triticum
(inherited)
←
Old Portuguese
triigo
(inherited)
→
Galician
trigal
(suffix)
→
Galician
pantrigo
(compound)