Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
mezinha
←
Galician
menciña
(cognate)
←
Latin
medicīna
(inherited)
←
Portuguese
medicina
(doublet)
←
Old Portuguese
meezinna
(inherited)
→
Catalan
metzina
(cognate)
→
Galician
menciña
(cognate)
→
Portuguese
medicina
(mention)