Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
діагностичний
←
Belarusian
дыягнасты́чны
(cognate)
←
Polish
diagnostyczny
(cognate)
←
Russian
диагности́ческий
(cognate)
←
Ukrainian
діагно́стика
(affix)
←
Ukrainian
-и́чний
(affix)