Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
Dão
←
Proto-Celtic
*abonā
(mention)
←
Proto-Celtic
*abū
(mention)
←
Proto-Indo-European
*h₂ep-
(mention)
→
Portuguese
Santa Comba Dão
(mention)