zwykych
Zwykłych, written without diacritics as zwykłych in standard Polish, is the genitive plural (and accusative plural) form of the adjective zwykły, which means ordinary, usual, or common. The form is used to describe plural nouns in contexts that indicate ordinary or non-special characteristics, for example zwykłych ludzi (ordinary people) or zwykłych dni (ordinary days). In Polish, adjectives agree with the gender, number, and case of the nouns they modify, and zwykły follows the typical inflection pattern, with zwykli (masculine personal nominative plural), zwykłe (neuter and feminine plural in some cases), and zwykłych (genitive plural and accusative plural).
Etymology and usage are linked to the Polish root zwycz- from zwyczaj, meaning custom or habit. From
Notes on orthography and nuance: the pronunciation and standard spelling in contemporary Polish require the letter