Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
фальши́вый
→
Bulgarian
фалшив
(cognate)
→
Russian
фальшивка
(affix)
→
Ukrainian
фальшивий
(cognate)