Cloud up and Lighten

Cloud up

Cloud up verb - Become covered with clouds.

Lighten is an antonym for cloud up in topics: unlit, shut out the light.

Lighten

Lighten verb - To become glad or hopeful.

Cloud up is an antonym for lighten.

Cite this Source
Lighten and Cloud up. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/cloud_up/lighten
Cloud up & Lighten. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/cloud_up/lighten>.
Lighten or Cloud up. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/cloud_up/lighten.
Google Ngram Viewer shows how "cloud up" and "lighten" have occurred on timeline