Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
knowledgeable
←
English
knowledge
(suffix)
←
English
able
(suffix)
→
English
knowledgeably
(suffix)
→
English
unknowledgeable
(affix)
→
English
knowledgeableness
(suffix)