Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
addo
←
Welsh
addaw
(mention)
←
Middle Welsh
aðaw
(inherited)
→
Welsh
addaweb
(affix)
→
Welsh
addewid
(affix)