Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
espello
←
Spanish
espejo
(cognate)
←
Latin
speculum
(inherited)
←
Portuguese
espelho
(cognate)
←
Old Portuguese
espello
(inherited)