Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
несподіваний
←
Belarusian
неспадзява́ны
(cognate)
←
Polish
niespodziewany
(cognate)
←
Ukrainian
не-
(affix)
←
Ukrainian
споді́ваний
(affix)