When it comes to describing a bed that is uncomfortable or less than ideal, there are many synonyms to choose from. Some commonly used terms include shabby, lumpy, dingy, dilapidated, worn-out, and threadbare. Other options might be cramped, uneven, sagging, or creaky. A bed could also be described as uninviting, hard, or lumpy. Synonyms like subpar, inadequate, or inferior might also be used to convey a sense of overall poor quality. Regardless of the specific term chosen, it is clear that no one wants to spend a night on a poor bed.