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 *samъ

Belarusian сам (inherited)
Bulgarian сам (inherited)
Czech sám (inherited)
Old Church Slavonic самъ (inherited)
Macedonian сам (inherited)
Polish sam (inherited)
Polish Sambor (mention)
Romanian samuraslă (mention)
Russian сам (inherited)
Serbo-Croatian sam (inherited)
Serbo-Croatian сам (inherited)
Serbo-Croatian sâm (inherited)
Slovene sam (inherited)
Silesian sōm (inherited)
Ukrainian сам (inherited)