Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
просто́й
→
Belarusian
просты
(cognate)
→
Lower Sorbian
pšosty
(cognate)
→
Hungarian
paraszt
(cognate)
→
Russian
просто
(affix)
→
Russian
просторечие
(affix)
→
Russian
простец
(suffix)
→
Russian
простолюдин
(mention)
→
Russian
простота
(affix)
→
Russian
непростой
(affix)
→
Russian
упростить
(affix)
→
Russian
простодушный
(affix)
→
Russian
простецкий
(affix)
→
Russian
простоватый
(affix)