Lighten and Open up

Lighten

Lighten verb - To become glad or hopeful.

Open up and lighten are semantically related. In some cases you can use "Open up" instead a verb "Lighten".

Open up

Open up verb - Cause to open or to become open.

Lighten and open up are semantically related. Sometimes you can use "Lighten" instead a verb "Open up".

Mutual synonyms

Both terms in one sentence

Cite this Source
Open up and Lighten. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/lighten/open_up
Lighten & Open up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/lighten/open_up>.
Open up or Lighten. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/lighten/open_up.
Google Ngram Viewer shows how "lighten" and "open up" have occurred on timeline