Cloud and Penumbra

Cloud

Cloud noun - An overspreading element that produces an atmosphere of gloom.
Usage example: all day we were under a cloud until we heard the good news

Penumbra and cloud are semantically related. In some cases you can use "Penumbra" instead a noun "Cloud".

Penumbra

Penumbra noun - Partial darkness due to the obstruction of light rays.

Cloud and penumbra are semantically related. Sometimes you can use "Cloud" instead a noun "Penumbra".
Cite this Source
Penumbra and Cloud. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/cloud/penumbra
Cloud & Penumbra. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/cloud/penumbra>.
Penumbra or Cloud. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/cloud/penumbra.
Google Ngram Viewer shows how "cloud" and "penumbra" have occurred on timeline