Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
unknowable
←
English
un-
(affix)
←
English
know
(affix)
←
English
-able
(affix)
→
English
unknowably
(suffix)
→
English
unknowableness
(suffix)