Lighten
Lighten verb - To become glad or hopeful.
Oppress
Oppress verb - To make sad.
Usage example: this gloomy weather is oppressing all of us
Cite this Source
Oppress and Lighten. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/lighten/oppress
Lighten & Oppress. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/lighten/oppress>.
Oppress or Lighten. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/lighten/oppress.
Google Ngram Viewer shows how "lighten" and "oppress" have occurred on timeline