Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
fałszywy
←
Polish
fałsz
(suffix)
←
Polish
ywy
(suffix)
→
Bulgarian
фалшив
(cognate)
→
Polish
fałszywka
(suffix)
→
Polish
fałszywość
(suffix)
→
Russian
фальшивый
(borrowed)
→
Ukrainian
фальшивий
(cognate)