Solarise is a word that refers to the process of exposure to sunlight or making something appear as if it is bathed in sunlight. Synonyms for solarise include skylight, illuminate, brighten, light up, blaze, and irradiate. Skylight refers to the process of illuminating something with natural light, while illuminate and brighten refer to the process of adding light to make something visible or clear. Light up refers to the process of making something visible by adding artificial light, while blaze refers to the process of brightening something up to appear more noticeable. Lastly, irradiate refers to the process of radiating light energy from one source to another.