Lighten
Perk up
Perk up verb - To become glad or hopeful.
Usage example: we perked up once the sun came out
Mutual synonyms
Related pairs
Cite this Source
Perk up and Lighten. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/lighten/perk_up
Lighten & Perk up. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/lighten/perk_up>.
Perk up or Lighten. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/lighten/perk_up.
Google Ngram Viewer shows how "lighten" and "perk up" have occurred on timeline