There are several synonyms for the word "antagonises". Some common ones include: angers, provokes, irritates, incenses, infuriates, irks, vexes, and annoys. These synonyms all describe actions that cause someone to become upset or hostile. Antagonising someone can be done intentionally or unintentionally, but it often leads to negative consequences. Using synonyms for antagonises allows for more descriptive writing and can help to convey emotion and tone. It's important to be mindful of the language used and to choose words that accurately capture the intended meaning. Whether it's in writing or in conversation, understanding synonyms can help to communicate effectively.