Lighten up
Lighten up verb - Make lighter or brighter.
Let up and lighten up are semantically related. In some cases you can use "Let up" instead a verb "Lighten up".
Let up
Let up verb - To come to an end.
Lighten up and let up are semantically related. Sometimes you can use "Lighten up" instead a verb "Let up".
Mutual synonyms
Cite this Source
Let up and Lighten up. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/lighten_up/let_up
Lighten up & Let up. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/lighten_up/let_up>.
Let up or Lighten up. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/lighten_up/let_up.
Google Ngram Viewer shows how "lighten up" and "let up" have occurred on timeline