Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
uno
←
Welsh
un
(suffix)
←
Welsh
o
(suffix)
→
Welsh
cyfuno
(affix)
→
Welsh
ymuno
(affix)
→
Welsh
dymuno
(affix)