Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
-adwy
→
Welsh
clywadwy
(affix)
→
Welsh
ofnadwy
(affix)
→
Welsh
esboniadwy
(affix)
→
Welsh
canmoladwy
(affix)
→
Welsh
adferadwy
(affix)
→
Welsh
allforiadwy
(affix)
→
Welsh
mewnforiadwy
(affix)
→
Welsh
canfyddadwy
(suffix)