Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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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)