An uphill struggle is a phrase used to describe a difficult and challenging task, where the odds are stacked against you. There are several synonyms for uphill struggle, including an arduous journey, a difficult path, an onerous climb or a steep ascent. Other words might include an uphill battle, a difficult situation, a challenging experience or a tough road. No matter the word that is used, these synonyms highlight that the task ahead is not going to be easy, and that hard work, determination and persistence will be required. Remember, anything worth doing is seldom without obstacles.