Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
caniatáu
←
Welsh
caniad
(suffix)
←
Welsh
-hau
(suffix)
←
Welsh
can-
(prefix)
←
Welsh
gadael
(prefix)
→
Welsh
caniatâd
(affix)