Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
cyfraith
←
Proto-Brythonic
*kuβ̃reiθ
(inherited)
→
Welsh
cyfreithiwr
(affix)
→
Welsh
cyfreithwraig
(affix)
→
Welsh
cyfreithiol
(affix)
→
Welsh
cyfreithlon
(affix)