Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
addoli
←
Proto-Brythonic
*aðolɨd
(derived)
←
Latin
adōrō
(derived)
←
Middle Welsh
aðoli
(inherited)
→
Welsh
addoldy
(affix)
→
Welsh
addolgar
(affix)
→
Welsh
addoliad
(affix)
→
Welsh
addolwr
(affix)