Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
arfod
←
Welsh
arf
(affix)
←
Welsh
-od
(affix)
←
Welsh
ar-
(affix)
←
Welsh
bod
(affix)
→
Welsh
cyfarfod
(affix)