Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Slavic *kopati

Belarusian капаць (inherited)
Czech kopec (mention)
Czech kopat (inherited)
Old Church Slavonic копати (inherited)
Old Church Slavonic копиѥ (mention)
Latvian kapāt (cognate)
Macedonian копа (inherited)
Polish kopać (inherited)
Polish kopiec (mention)
Romanian copac (cognate)
Romanian copaie (mention)
Russian копьё (mention)
Russian окоп (inherited)
Russian копать (inherited)
Russian копить (mention)
Aromanian cochil (mention)
Serbo-Croatian kopati (inherited)
Serbo-Croatian копати (inherited)
Slovak kopať (inherited)
Slovene kopati (inherited)
Albanian kopaç (borrowed)
Ukrainian копати (inherited)