Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
bostela
←
Asturian
postiella
(cognate)
←
Spanish
postilla
(cognate)
←
Latin
pustula
(inherited)
←
Portuguese
bostela
(cognate)
←
Undetermined
(mention)
→
Galician
bocha
(mention)