Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish bystry
Proto-Slavic *bystrъ (inherited)

Polish bystry jak woda w klozecie (mention)
Polish Bystry (mention)
Polish Bystron (mention)
Polish Bystroń (affix)
Polish bystrzyk (mention)
Polish bystrość (affix)
Polish bystrzyna (affix)
Polish bystrzyca (affix)
Polish bystrooki (affix)
Polish bystrzak (suffix)