Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
cambito
←
Proto-Celtic
*kambos
(derived)
←
Proto-Indo-European
*(s)ḱambos
(derived)
←
Undetermined
*''cambittus''
(mention)