Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Watson
←
English
Wat
(suffix)
←
English
son
(suffix)
→
English
Watsonish
(suffix)
→
English
Watsonian
(suffix)