Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Portuguese
semana
→
Galician
semana
(inherited)
→
Galician
somana
(inherited)
→
Galician
semán
(inherited)
→
Galician
semá
(inherited)
→
Portuguese
semana
(inherited)