Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Church Slavonic рещи
Proto-Slavic *rekti (inherited)

Old Church Slavonic нарещи (prefix)
Old Church Slavonic отърещи (prefix)
Old Church Slavonic прорещи (prefix)
Russian рцы (mention)