Repetitious. Those are synonyms, different words that have a similar or nearly identical meaning. Sullen and moody are adjectives that mean gloomy, morose, somber, resentful. Monotonous and repetitious are adjectives we use to signify that something is tedious, devoid of variations, dull.
So, just to clarify, your essay is circled around the quote at the bottom? What work of literature are you going to use?
Answer:
Thank you my kind fellow homo-sapien