Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
Ludrio
←
Proto-Celtic
*lowatrom
(derived)
←
Proto-Indo-European
*lówh₃trom
(derived)
←
Proto-Indo-European
*lewh₃-
(mention)