Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
hyrwyddo
←
Welsh
hyrwydd
(affix)
←
Welsh
-u
(affix)
←
Welsh
hy-
(prefix)
←
Welsh
rhwydd
(prefix)
←
Irish
soraidh
(mention)
→
Welsh
hyrwyddwr
(suffix)