Antonyms for the phrase "at end one's rope" include feeling hopeful, optimistic, and in control. When someone is at the end of their rope, they may feel like their situation is beyond their control, and they are out of options. However, by feeling hopeful, they can look towards a brighter future and believe that things will get better. By being optimistic, they can focus on the positives and believe in their ability to overcome challenges. Lastly, by feeling in control, they can take charge of their situation and make decisions that will lead to a better outcome. These opposite feelings can help to alleviate stress and provide a sense of empowerment.