Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Arthurian
←
English
Arthur
(suffix)
←
English
ian
(suffix)
→
English
Arthurianism
(suffix)
→
English
Arthuriana
(suffix)