Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
creadur
←
Proto-Brythonic
*kreadʉr
(inherited)
←
Latin
creātūra
(derived)
←
Middle Welsh
creadur
(inherited)