Adusk refers to the fading light at twilight, but what are its antonyms? The first one that comes to mind is dawn, which is the beginning of the day when the world transitions from darkness to light. Another antonym for adusk is midday, which is the period when the sun is at its highest point in the sky, casting a bright light over everything. Similar to midday, high noon is also an antonym for adusk. Finally, the word sunny could be considered an antonym for adusk, as it refers to a bright and clear day with a dominant sun presence. These antonyms all offer a varying degree of light and clarity, counter to the dimming sunset of adusk.