Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
deepen
←
English
deep
(suffix)
←
English
en
(suffix)
→
English
deepener
(suffix)
→
English
deepeneth
(suffix)
→
English
deepenest
(suffix)
→
English
overdeepen
(prefix)