Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Polish pięć
Proto-Indo-European *pénkʷe (mention)
Proto-Slavic *pętь (inherited)

Latvian pieci (cognate)
Polish pięcioro (affix)
Polish Pięciak (suffix)
Polish piątak (suffix)
Polish piątal (suffix)
Polish pięciokroć (affix)
Polish pięciolatek (affix)
Polish pięcioksiąg (affix)
Polish Pięcioksiąg (affix)