Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
truan
←
Welsh
tru
(affix)
←
Welsh
-an
(affix)
→
Welsh
trueni
(compound)
→
Welsh
truenus
(affix)
→
Welsh
trueiniaid
(affix)