Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Russian -арь
Proto-Slavic *-ařь (inherited)

Belarusian -ар (cognate)
Esperanto -aro (derived)
Russian пекарь (affix)
Russian аптекарь (affix)
Russian библиотекарь (affix)
Russian ёбарь (affix)
Russian писарь (affix)
Russian виноградарь (affix)
Russian рыбарь (affix)
Russian говнарь (mention)
Russian пахарь (affix)
Russian звонарь (affix)