Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
piasek
←
Proto-Slavic
*pěsъkъ
(inherited)
→
Polish
Piasecki
(suffix)
→
Polish
Piasny
(suffix)
→
Polish
piach
(suffix)
→
Polish
piaskowiec
(suffix)
→
Polish
piaskowy
(affix)
→
Polish
piaszczysty
(affix)