Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
Ffrainc
→
Welsh
Ffrangeg
(suffix)
→
Welsh
Ffrengig
(suffix)
→
Welsh
Ffrancwr
(suffix)
→
Welsh
Ffrances
(suffix)