Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
adeilad
←
Middle Welsh
adeilat
(inherited)
→
Welsh
adeiladau
(affix)
→
Welsh
adeiladu
(affix)
→
Welsh
adeiladwaith
(affix)
→
Welsh
adeiladaeth
(affix)
→
Welsh
adeiladol
(affix)