Backbreakers, which refers to physically strenuous or exhausting tasks, can be described with a range of antonyms. Words such as easy, effortless, painless, relaxed, and simple can be used to describe tasks that are the opposite of backbreakers. While backbreakers require significant physical or mental effort, antonyms like leisurely, comfortable, and undemanding suggest tasks that can be completed with minimal exertion. Additionally, words like lightweight, gentle, and mild can be used to describe tasks that are less demanding on the body or mind. Ultimately, the antonyms for backbreakers provide a helpful contrast and offer a sense of relief from tasks that require significant effort.