Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
krčma
←
Proto-Slavic
*kъrčьma
(inherited)
→
Czech
krčmář
(affix)
→
Lower Sorbian
kjarcma
(cognate)
→
Upper Sorbian
korčma
(cognate)
→
Polish
karczma
(cognate)