For this specific scenario, the usage of opposite to and opposite is indistinguishable in resulting meaning. However, they cannot be used interchangeably in all cases. Opposite is utilized as an …

I mean, how could i say the opposite of i committed a sin other than using a negation? I am looking for a word or phrase that are to men's rights as the words feminist/feminism are to women rights. And will the word or phrase be called a synonym or antonym?