Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
kopáč
←
Czech
kopat
(affix)
←
Czech
-áč
(affix)
→
English
Kopac
(derived)
→
Czech
krumpáč
(mention)