Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
шість
←
Proto-Indo-European
*swéḱs
(inherited)
←
Proto-Slavic
*šestь
(inherited)
→
Ukrainian
шістсот
(affix)