The antonym for the word "more dimmed" would be "brighter" or "more illuminated." When something is dimmed, it means the brightness or intensity has been reduced, while a brighter object emits a stronger intensity of light, making it more visible and easier to see. For instance, a light that is dimmed in a room can be brightened, making it easier to read or work without straining one's eyes. Brighter light can also create a more uplifting atmosphere, signifying new beginnings, and improvement. Therefore, the antonyms for the word "more dimmed" are positively associated with light and brightness, which can help enhance visibility and mood.