Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
wojsko
←
Proto-Slavic
*vojь
(derived)
←
Proto-Slavic
*-sko
(mention)
→
Polish
wojskowy
(suffix)