Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
szczęście
←
Proto-Slavic
*sъčęstьje
(inherited)
→
Polish
szczęśliwy
(suffix)
→
Polish
nieszczęście
(prefix)
→
Polish
szczęściarz
(affix)