Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
creu
←
Latin
creō
(derived)
←
Middle Welsh
creu
(inherited)
→
Welsh
crëwr
(affix)
→
Welsh
ail-greu
(affix)