Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
kosmaty
←
Polish
(suffix)
←
Polish
aty
(suffix)
←
Proto-Slavic
*kosmъ
(derived)
→
Polish
kosmatka
(affix)