Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
морський
←
Belarusian
марскі́
(cognate)
←
Polish
morski
(cognate)
←
Russian
морско́й
(cognate)
←
Ukrainian
мо́ре
(affix)
←
Ukrainian
-ський
(affix)