Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
touquinegra
←
Galician
touca
(compound)
←
Galician
negra
(compound)
←
Old Portuguese
touquinegra
(inherited)