Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
kret
←
Proto-Slavic
*krъtъ
(inherited)
→
Lower Sorbian
kšet
(cognate)
→
Polish
Kret
(mention)
→
Polish
kreci
(affix)
→
Polish
kretowisko
(affix)
→
Polish
kretowina
(affix)
→
Polish
krecik
(affix)
→
Polish
kretowór
(affix)