Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
я́ркий
→
Belarusian
яркі
(cognate)
→
Russian
яркость
(suffix)
→
Russian
ярко
(affix)
→
Russian
ярко-красный
(affix)
→
Russian
неяркий
(affix)