Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Polish piękny
Czech pěkný (cognate)
Old Church Slavonic пѣгъ (cognate)
Old High German fēh (cognate)
Ancient Greek ποικίλος (cognate)
Proto-Indo-European *peyḱ- (inherited)
Latin pulcher (cognate)
Slovak pekný (cognate)
Proto-Slavic *pěkrъ (inherited)

Polish piękno (suffix)
Polish przepiękny (prefix)
Polish pięknie (suffix)
Polish piękność (affix)
Polish Piękny (mention)
Polish piękniś (affix)