The word “hurdles” refers to obstacles or barriers that need to be overcome. Some synonyms for “hurdles” are “obstacles”, “barriers”, “impediments”, and “stumbling blocks”.
“Obstacles” are things that stand in the way or hinder progress. For example, “The construction project faced many obstacles, including bad weather and lack of funds.” This shows that the obstacles made it difficult for the project to move forward.
“Barriers” are similar to obstacles and can be physical or mental. “Language barriers can make communication difficult.” Here, the language barrier is something that prevents easy communication.
“Impediments” are things that slow down or prevent progress. “The new regulations are seen as impediments to business growth.” This means that the regulations are getting in the way of business expansion.
“Stumbling blocks” are obstacles that cause people to trip or make mistakes. “Lack of communication can be a stumbling block in a relationship.” This indicates that poor communication can cause problems in a relationship.