Colour
Colour noun - A visual attribute of things that results from the light they emit or transmit or reflect.
Colouring agent and colour are semantically related. In some cases you can use "Colouring agent" instead a noun "Colour".
Colouring agent
Colour and colouring agent are semantically related. You can use "Colour" instead a noun phrase "Colouring agent".
Cite this Source
Colouring agent and Colour. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/colour/colouring_agent
Colour & Colouring agent. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/colour/colouring_agent>.
Colouring agent or Colour. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/colour/colouring_agent.
Google Ngram Viewer shows how "colour" and "colouring agent" have occurred on timeline