The antonyms for the word "more lightened" can be heavy, burdened, or weighed down. These words describe a feeling of being physically or emotionally weighed down, having too much responsibility, or feeling overwhelmed. Other antonyms for "more lightened" could be darkened, diminished, or lessened. These words reflect a decrease in brightness or intensity, a loss of positivity or energy, or a reduction in mood or emotion. In contrast to "more lightened," these antonyms convey feelings of heaviness, darkness, and negativity. It's important to consider antonyms when communicating, as they provide a more nuanced understanding of the meaning of a word.