Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
gallaecus
←
Proto-Celtic
*kallī-
(derived)
←
Ancient Greek
Καλλαϊκοι
(cognate)
←
Proto-Indo-European
*kl̥H-ní-s
(derived)
←
Proto-Indo-European
*kelH-
(derived)
←
Latin
*-aecus
(mention)
→
Galician
galego
(inherited)