Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
партнерство
←
Belarusian
партнёрства
(cognate)
←
Polish
partnerstwo
(cognate)
←
Russian
партнёрство
(cognate)
←
Ukrainian
партне́р
(affix)
←
Ukrainian
-ство
(affix)