Nubilous is an adjective that describes something that is cloudy or obscured. Some antonyms for nubilous are clear, transparent, and lucid. When something is clear, it is easily understood, without any ambiguity or confusion. Transparent refers to something that is easily seen through or understood, without any pretense or hidden agenda. Lucid, on the other hand, means being expressed clearly and concisely, without any vagueness. Other antonyms for nubilous include distinct, obvious, and evident. When something is distinct, it is easily recognizable, with no possibility of confusion. Something that is obvious is easily perceived, with no need for explanation, while evident means clear or obvious to the eye or mind.