Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
dziewięcio-
→
Polish
dziewięcioletni
(affix)
→
Polish
dziewięciokąt
(affix)
→
Polish
dziewięciokrotny
(affix)