Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
Caernarfon
←
Welsh
caer
(affix)
←
Welsh
yn
(affix)
←
Welsh
Arfon
(affix)
→
English
Caernarfon
(borrowed)