Noncandescent refers to the absence of incandescence, which is the emission of light as a result of high temperature. Antonyms for the term could include glowing, bright, illuminated, shining, and radiant. Candescent, luminous, and dazzling are also antonyms of noncandescent. These words are commonly used to describe objects or materials that emit light, such as the sun, stars, light bulbs, or fire. Noncandescent objects, on the other hand, remain relatively dark or simply do not emit light. In general, antonyms are words that are opposite in meaning to a specific term, and they can help to clarify and expand our vocabulary.