Colourless
Colourless adjective - Weak in color; not colorful.
Grey and colourless are semantically related in pale topic. In some cases you can use "Grey" instead an adjective "Colourless".
Grey
Grey adjective - Of an achromatic color of any lightness intermediate between the extremes of white and black.
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Synonyms for Grey
Colourless and grey are semantically related in pale topic. Sometimes you can use "Colourless" instead an adjective "Grey", if it concerns topics such as colour, ashen, boring, characterless.
Mutual synonyms
Cite this Source
Grey and Colourless. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/colourless/grey
Colourless & Grey. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/colourless/grey>.
Grey or Colourless. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/colourless/grey.
Google Ngram Viewer shows how "colourless" and "grey" have occurred on timeline