Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Old Church Slavonic работа
Proto-Slavic *orbota (inherited)
Proto-Slavic *orbъ (mention)
Proto-Slavic *-ota (mention)

Old Church Slavonic работати (link)
Old Church Slavonic работьникъ (suffix)
Russian работа (cognate)
Old Armenian արբանեակ (mention)