Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
protofeathered
←
English
protofeather
(suffix)
←
English
ed
(suffix)
←
English
proto
(prefix)
←
English
feathered
(prefix)