Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cornish
stervarner
←
Cornish
ster
(affix)
←
Cornish
varner
(affix)
→
Cornish
stervarnores
(suffix)
→
Cornish
stervarnoryon
(suffix)