Improve
Improve verb - To make better.
Lighten up and improve are semantically related. In some cases you can use "Lighten up" instead a verb "Improve".
Lighten up
Lighten up verb - Make lighter or brighter.
Improve and lighten up are semantically related. Sometimes you can use "Improve" instead a verb "Lighten up".
Mutual synonyms
Cite this Source
Lighten up and Improve. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/improve/lighten_up
Improve & Lighten up. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/improve/lighten_up>.
Lighten up or Improve. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/improve/lighten_up.
Google Ngram Viewer shows how "improve" and "lighten up" have occurred on timeline