Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
kłamstwo
←
Czech
klam
(cognate)
←
Polish
kłamać
(suffix)
←
Polish
stwo
(suffix)
←
Slovak
klamstvo
(cognate)
→
Czech
klam
(cognate)
→
Slovak
klamstvo
(cognate)