Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
atgoffa
←
Welsh
at-
(affix)
←
Welsh
coffa
(affix)
←
Welsh
cof
(suffix)
←
Welsh
-ha
(suffix)