Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-Indo-European *h₁ónos

Belarusian ён (derived)
Czech on (inherited)
Czech ona (inherited)
Czech oni (derived)
Kashubian òn (derived)
Kashubian òna (derived)
Kashubian òno (derived)
Kashubian òni (derived)
Lower Sorbian wón (derived)
Upper Sorbian wón (derived)
Lithuanian anas (derived)
Polish on (inherited)
Polish one (derived)
Polish ona (inherited)
Polish ono (derived)
Polish oni (derived)
Rusyn він (derived)
Serbo-Croatian on (inherited)
Serbo-Croatian one (derived)
Serbo-Croatian ona (inherited)
Serbo-Croatian ono (derived)
Serbo-Croatian oni (derived)
Serbo-Croatian она (derived)
Serbo-Croatian оно (derived)
Slovak on (inherited)
Slovak ona (inherited)
Slovak ono (derived)
Slovak oni (derived)
Slovene on (inherited)
Slovene ona (inherited)
Silesian uůn (inherited)
Silesian uůna (inherited)
Silesian uůno (derived)
Silesian uůńi (derived)
Silesian uůne (derived)
Silesian ôni (derived)
Ukrainian він (derived)
Old Czech on (inherited)
Old Czech ona (inherited)