Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
garstka
←
Czech
hrstka
(cognate)
←
Polish
garść
(affix)
←
Polish
-ka
(affix)
←
Slovak
hŕstka
(cognate)
→
Czech
hrstka
(cognate)
→
Slovak
hŕstka
(cognate)