Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Pelagian
←
English
Pelagius
(suffix)
←
English
ian
(suffix)
→
English
Pelagianism
(suffix)
→
English
Semipelagian
(prefix)
→
English
Pelagianist
(suffix)