Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
reloxo
←
Catalan
rellotge
(cognate)
←
Spanish
reloj
(cognate)
←
Latin
hōrologium
(derived)
←
Occitan
relòtge
(cognate)
←
Portuguese
relógio
(cognate)
→
Galician
reloxeiro
(affix)
→
Portuguese
relógio
(cognate)