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