Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
kšuška
←
Lower Sorbian
kšuša
(suffix)
←
Lower Sorbian
ka
(suffix)
←
Lower Sorbian
kšuša
(mention)
←
Upper Sorbian
krušwa
(cognate)
←
Serbo-Croatian
krȕška
(cognate)
←
Proto-Slavic
*kruša
(derived)