The phrase "stopped shining" can be replaced with numerous antonyms depending on the context of the sentence. If we are discussing celestial bodies like the sun and stars, synonyms could include words such as 'brightened', 'sparkled', 'glowed', 'radiated' and 'glimmered'. Conversely, antonyms for 'stopped shining' in weather-related contexts could be 'cleared up', 'brightened up' or 'lightened up'. Alternatively, if we are talking about objects, electronic systems or equipment, antonyms for stopped shining might include 'flickered on', 'illuminated', 'twinkled', 'flashed' or 'blinked'. It's crucial to interpret the context of the sentence when deciding which antonym to use for the phrase 'stopped shining'.