From fatalista +‎ -ka.

• IPA^(key): /fa.taˈlist.ka/
• Rhymes: -istka
• Syllabification: fa‧ta‧list‧ka

fatalistka f (male equivalent fatalista)

1. (philosophy) female equivalent of fatalista (“fatalist”) (person who believes in fatalism, a doctrine that all events are subject to fate or inevitable necessity, or determined in advance in such a way that human beings cannot alter them)
2. (literary) female equivalent of fatalista (“fatalist”) (person who foresees an inauspicious course of events, especially those independent of their will)

• fatalistka in Wielki słownik języka polskiego, Instytut Języka Polskiego PAN
• fatalistka in Polish dictionaries at PWN