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