Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
alegre
←
Latin
(mention)
←
Latin
alacer
(derived)
←
Old Occitan
alegre
(borrowed)
←
Old Portuguese
alegre
(inherited)
→
Galician
alegría
(suffix)