Поиск по слову проти́вница дал один результат
RU русский PL польский
проти́вница (n adj) [someone who is hostile to, feels hatred towards, opposes the interests of, or intends injury to someone else] (n v) nieprzyjaciel (n adj) {m} [someone who is hostile to, feels hatred towards, opposes the interests of, or intends injury to someone else]
проти́вница (n v) [competitor with the same objective] (n v) rywal (n v) {m} [competitor with the same objective]
проти́вница (n adj) [someone who is hostile to, feels hatred towards, opposes the interests of, or intends injury to someone else] (n v) wróg (n adj) {m} [someone who is hostile to, feels hatred towards, opposes the interests of, or intends injury to someone else]
проти́вница (n) [opponent] (n v) przeciwnik (n) {m} [opponent]
проти́вница (n adj) [someone who is hostile to, feels hatred towards, opposes the interests of, or intends injury to someone else] (n v) przeciwnik (n adj) {m} [someone who is hostile to, feels hatred towards, opposes the interests of, or intends injury to someone else]
RU русский PL польский
проти́вница (n) [opponent] (n v) adwersarz (n) [opponent]