Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ascertainment
←
English
ascertain
(suffix)
←
English
ment
(suffix)
→
English
underascertainment
(prefix)
→
English
misascertainment
(prefix)