Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
caeira
←
Ancient Greek
καθέδρα
(derived)
←
Ancient Greek
κατά
(mention)
←
Ancient Greek
ἕδρα
(mention)
←
Latin
cathedra
(inherited)
←
Portuguese
cadeira
(cognate)
←
Old Portuguese
cadeira
(inherited)