Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
optymalny
←
French
optimal
(borrowed)
←
Latin
optimus
(derived)
←
Polish
(suffix)
←
Polish
ny
(suffix)
→
Polish
optymalnie
(affix)
→
Ukrainian
оптимальний
(cognate)