Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Slovak
kat
←
Czech
kat
(cognate)
←
Lower Sorbian
kat
(cognate)
←
Upper Sorbian
kat
(cognate)
←
Polish
kat
(cognate)
←
Proto-Slavic
*katъ
(inherited)
→
Polish
kat
(cognate)
→
Ukrainian
кат
(cognate)