Flat and Lustrous

Flat

Flat adjective - Lacking a surface luster or gloss.
Usage example: used a flat paint for the condo's interior walls

Lustrous is an antonym for flat.

Nearby Words: flatter, flatly, flatness, flatlet, flatting

Lustrous

Lustrous adjective - Having a shiny surface or finish.
Usage example: lustrous silver jewelry adorned her neck

Flat is an antonym for lustrous.

Nearby Words: luster, lustre, lustrously
Cite this Source
Lustrous and Flat. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/flat/lustrous
Flat & Lustrous. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/flat/lustrous>.
Lustrous or Flat. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/flat/lustrous.
Google Ngram Viewer shows how "flat" and "lustrous" have occurred on timeline