Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
unto
←
Latin
unctum
(inherited)
←
Old Portuguese
unto
(inherited)
→
Galician
sacaúntos
(compound)
→
Portuguese
unto
(cognate)