The word "more slumped" can be replaced with a number of synonyms, including hunched over, drooping, sagging, slouching, or bending forward. These words all convey a similar image of someone or something that is bent or curved in a downward direction, often indicating fatigue, sadness, or a lack of energy. Depending on the context of the sentence, other potential synonyms for "more slumped" might include leaning or tilting forward, stooping, or crouching, each of which conveys a slightly different sense of posture or physical stance. By choosing the appropriate synonym, writers can convey a more precise message to their readers, helping to create a more vivid and compelling narrative.