This is the 4449th most frequent Polish word.
karnymi
"Karni" in Polish means disciplinary or penal, with "karnymi" being the instrumental plural form.
karne (penalty, referring to penalty kicks in sports)
Piłkarze ćwiczyli rzuty karne na treningu.
The football players were practicing penalty kicks during training.
ukarać (to punish, the word is part of this verb)
Dziecko zostało ukarane za swoje zachowanie.
The child was punished for their behavior.
karny (penal, referring to the legal punishment system)