Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
niż
→
Belarusian
ніж
(cognate)
→
Polish
jak
(mention)
→
Polish
niżby
(suffix)
→
Ukrainian
ніж
(cognate)