Brighten
Brighten verb - To become glad or hopeful.
Buff
Buff verb - To make smooth or glossy usually by repeatedly applying surface pressure.
Usage example: the janitor buffed the lobby floor until it shone
Cite this Source
Buff and Brighten. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/brighten/buff
Brighten & Buff. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/brighten/buff>.
Buff or Brighten. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/brighten/buff.
Google Ngram Viewer shows how "brighten" and "buff" have occurred on timeline