Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
gaivota
←
Spanish
gaviota
(cognate)
←
Galician
(suffix)
←
Galician
ota
(suffix)
←
Galician
(suffix)
←
Latin
gāvia
(inherited)