Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ascertainable
←
English
ascertain
(suffix)
←
English
able
(suffix)
→
English
ascertainableness
(suffix)
→
English
unascertainable
(prefix)
→
English
ascertainably
(suffix)
→
English
nonascertainable
(prefix)
→
English
ascertainability
(suffix)