Colourless
Colourless adjective - Weak in color; not colorful.
Weak and colourless are semantically related. in unexciting topic. In some cases you can use "Weak" instead an adjective "Colourless".
Weak
Weak adjective - Lacking bodily strength.
Colourless and weak are semantically related. Sometimes you can use "Colourless" instead an adjective "Weak".
Mutual synonyms
Cite this Source
Weak and Colourless. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/colourless/weak
Colourless & Weak. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/colourless/weak>.
Weak or Colourless. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/colourless/weak.
Google Ngram Viewer shows how "colourless" and "weak" have occurred on timeline