Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
pokój
←
Proto-Slavic
*pokojь
(inherited)
→
Polish
spokój
(prefix)
→
Polish
pokojówka
(suffix)
→
Polish
niepokój
(prefix)
→
Polish
pokojowiec
(suffix)
→
Polish
przedpokój
(affix)