Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
romeu
←
Asturian
romeru
(cognate)
←
Catalan
romer
(cognate)
←
Spanish
romero
(cognate)
←
Latin
rosmarīnus
(inherited)