The term 'Over-clouds' refers to the state of having clouds covering the sky or obscuring the view of the sky. Its antonyms would be words that indicate the absence of clouds or a clear sky. These antonyms include 'unclouded,' which means clear, bright, or without clouds. Another antonym is 'clear,' meaning a sky without any obstruction or cloud cover. 'Sunny' can also be an antonym of 'over-clouds,' representing a bright, warm, and brilliantly lit sky. 'Crystal clear' is an additional antonym for 'over-clouds,' indicating a sky with no frosting or fog. In summary, the antonyms of 'over-clouds' imply a clear, unobstructed view of the sky.