Growing dim is a phrase which refers to a decrease in light, brightness or clarity. Antonyms, on the other hand, are words that have the opposite meanings. Antonyms for the phrase growing dim could include brightening, illuminating, shining, lightening, clarifying, and enhancing. These words express an increase in intensity, light, and clearness that can create a more positive and energizing atmosphere. Whether it's a room, a conversation, or even a relationship, choosing the right antonyms for 'growing dim' can help bring in more light and positivity. Therefore, looking for the right antonyms can help shift the mood and create a brighter, more vibrant environment.