Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
koniec
←
Proto-Slavic
*konьcь
(inherited)
→
Polish
Konieczny
(mention)
→
Polish
konieczny
(suffix)
→
Polish
Skonieczny
(mention)
→
Polish
końcówka
(affix)
→
Polish
końcowy
(affix)