Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
vaxina
←
Galician
vaiña
(mention)
←
Latin
vāgīna
(borrowed)
→
Galician
baíña
(doublet)
→
Galician
vaíña
(doublet)