Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
cop
←
Old English
copp
(derived)
←
Middle English
coppe
(borrowed)
←
Proto-West Germanic
*kopp
(derived)
→
Welsh
copyn
(affix)