opponents

/AH0 P OW1 N AH0 N T S/
noun
  1. 1

    One who opposes another; one who works or takes a position against someone or something; one who attempts to stop the progress of someone or something.

    During the crackdown, many opponents of the regime were arrested.

Source: https://en.wiktionary.org/wiki/opponent, https://en.wiktionary.org/wiki/opponents