Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
функціональний
←
Latin
fūnctiō
(derived)
←
Polish
funkcjonalny
(cognate)
←
Russian
функциона́льный
(cognate)