Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
mędrek
→
Polish
Mendroch
(suffix)
→
Polish
Mendrek
(mention)
→
Polish
Mędrek
(mention)
→
Polish
mędrkować
(suffix)