Achromic
Achromic adjective - Having no color.
Colourless and achromic are semantically related In some cases you can use "Colourless" instead an adjective "Achromic".
Colourless
Colourless adjective - Weak in color; not colorful.
Achromic and colourless are semantically related in uncoloured topic. Sometimes you can use "Achromic" instead an adjective "Colourless", if it concerns topics such as technical.
Mutual synonyms
Cite this Source
Colourless and Achromic. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/achromic/colourless
Achromic & Colourless. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/achromic/colourless>.
Colourless or Achromic. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/achromic/colourless.
Google Ngram Viewer shows how "achromic" and "colourless" have occurred on timeline