Colourless
Colourless adjective - Weak in color; not colorful.
Gloomy and colourless are semantically related. in characteristic topic. In some cases you can use "Gloomy" instead an adjective "Colourless".
Gloomy
Gloomy adjective - Causing or marked by an atmosphere lacking in cheer.
Colourless and gloomy are semantically related. Sometimes you can use "Colourless" instead an adjective "Gloomy".
Cite this Source
Gloomy and Colourless. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/colourless/gloomy
Colourless & Gloomy. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/colourless/gloomy>.
Gloomy or Colourless. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/colourless/gloomy.
Google Ngram Viewer shows how "colourless" and "gloomy" have occurred on timeline