Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
curo
←
Welsh
cur
(suffix)
←
Welsh
-o
(suffix)
←
Latin
cūra
(derived)
←
Middle Welsh
kuraw
(inherited)