Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
calcañar
←
Galician
calcaño
(suffix)
←
Galician
ar
(suffix)
←
Portuguese
calcanhar
(cognate)
←
Old Portuguese
calcannar
(inherited)