Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
diament
←
Old French
diamant
(derived)
←
Middle High German
dīamant
(borrowed)
→
Polish
diamentowy
(suffix)
→
Polish
diamencik
(suffix)