"Were against" is a phrase that indicates an opposition to something or someone. Synonyms for this phrase include "opposed to," "disapproving of," "anti," "hostile to," "objecting to," "rejecting," and "resisting." Each of these synonyms conveys a similar meaning and highlights a sense of disagreement or disapproval. When used in a sentence, these synonyms can help to emphasize the negative sentiment towards a particular cause or opinion. Using these synonyms can also add variety and depth to your writing, making it more expressive and impactful.