Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
chóšć
←
Polish
szczotka
(cognate)
←
Russian
щётка
(cognate)
←
Proto-Slavic
*(š)četъka
(inherited)
←
Proto-Slavic
*sъčetь
(mention)