Colourless
Colourless adjective - Weak in color; not colorful.
Deadly and colourless are semantically related In some cases you can use "Deadly" instead an adjective "Colourless".
Deadly
Deadly adjective - Likely to cause or capable of causing death.
Colourless and deadly are semantically related in deathly topic. Sometimes you can use "Colourless" instead an adjective "Deadly".
Nearby Word: dead
Mutual synonyms
Both words in one sentence
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Deadly Gas: Appeared in the form of the colourless and odourless Garrotting Gas in an attack on St Mungo's.
Source: Roleplay / Absit Omen
Cite this Source
Deadly and Colourless. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/colourless/deadly
Colourless & Deadly. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/colourless/deadly>.
Deadly or Colourless. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/colourless/deadly.
Google Ngram Viewer shows how "colourless" and "deadly" have occurred on timeline