Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
худнути
←
Belarusian
худне́ць
(cognate)
←
Polish
chudnąć
(cognate)
←
Ukrainian
худи́й
(affix)
←
Ukrainian
-нути
(affix)