Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
parth
←
Proto-Brythonic
*parθ
(inherited)
←
Latin
pars
(derived)
→
Welsh
deheubarth
(compound)
→
Welsh
canolbarth
(affix)
→
Welsh
rhanbarth
(compound)
→
Welsh
deuparth
(compound)