Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
swydd
←
Proto-Brythonic
*suɨð
(inherited)
←
Latin
sēdēs
(derived)
←
Middle Welsh
swyð
(inherited)
→
Welsh
swyddfa
(affix)
→
Welsh
swyddog
(affix)
→
Welsh
segurswydd
(link)
→
Welsh
diswyddo
(affix)