Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
sgynnyn
←
Welsh
oes
(compound)
←
Welsh
gynnyn
(compound)
←
Welsh
does
(compound)
←
Welsh
gynnyn
(compound)