Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
фалшив
←
Bulgarian
фалш
(affix)
←
Bulgarian
-ив
(affix)
←
Polish
fałszywy
(cognate)
←
Russian
фальши́вый
(cognate)