Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Cornish
broweghyades
←
Cornish
broweghi
(compound)
←
Cornish
-yas
(compound)
←
Cornish
-es
(compound)