Brightness
Brightness noun - The quality or state of having or giving off light.
Cloud is an antonym for brightness.
Cloud
Cloud noun - An overspreading element that produces an atmosphere of gloom.
Brightness is an antonym for cloud in mass of water particles in air topic.
Both words in one sentence
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This brightness is partly due to how close it gets to the Earth, and partly due to its bright whitish cloud cover.
Source: Useful Notes / Venus
Cite this Source
Cloud and Brightness. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/brightness/cloud
Brightness & Cloud. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/brightness/cloud>.
Cloud or Brightness. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/brightness/cloud.
Google Ngram Viewer shows how "brightness" and "cloud" have occurred on timeline