Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
дієта
←
Belarusian
дые́та
(cognate)
←
Ancient Greek
δῐ́αιτᾰ
(derived)
←
Latin
diaeta
(borrowed)
←
Polish
dieta
(cognate)
←
Russian
дие́та
(cognate)