Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
sześć
←
Proto-Indo-European
*swéḱs
(mention)
←
Proto-Slavic
*šestь
(inherited)
→
Polish
sześcian
(compound)
→
Polish
sześcioro
(affix)
→
Polish
sześciokroć
(affix)
→
Polish
sześciolatek
(affix)