The word "uncloudy" means clear, without any cloud cover or obstruction. Its antonyms can be cloudy, overcast, gray, hazy, misty, foggy, stormy, murky, or gloomy. These words suggest a lack of clarity, whether literally or figuratively. Invoking their meanings can be helpful in painting vivid images in a reader's mind, especially when it comes to setting descriptions or establishing moods. For example, words like "stormy" or "murky" may be used to portray a sense of danger or unease, while "hazy" or "foggy" can suggest a dreamlike quality or haziness of memory. By using the opposite of "uncloudy," a writer can add depth and nuance to their writing.