Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
reinar
←
Latin
rēgnāre
(inherited)
←
Latin
rēgnō
(mention)
←
Old Portuguese
reinar
(inherited)
→
Galician
traíña
(mention)