Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
rhwyd
←
Proto-Brythonic
*rruɨd
(inherited)
←
Latin
rēte
(derived)
←
Middle Welsh
rwyt
(inherited)
→
Welsh
rhwydwaith
(compound)
→
Welsh
mewnrwyd
(affix)
→
Welsh
pêl-rwyd
(compound)
→
Welsh
rhwydo
(affix)
→
Welsh
rhyngrwyd
(affix)