Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
шістсот
←
Belarusian
шэсцьсо́т
(cognate)
←
Polish
sześćset
(cognate)
←
Russian
шестьсо́т
(cognate)
←
Ukrainian
шість
(affix)
←
Ukrainian
сот
(affix)