Arch
Arch noun - Something that curves or is curved.
Color spectrum and arch are semantically related. In some cases you can use "Color spectrum" instead a noun "Arch".
Color spectrum
Color spectrum noun - The distribution of colors produced when light is dispersed by a prism.
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Synonyms for Color spectrum
Arch and color spectrum are semantically related. You can use "Arch" instead a noun phrase "Color spectrum".
Cite this Source
Color spectrum and Arch. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/arch/color_spectrum
Arch & Color spectrum. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/arch/color_spectrum>.
Color spectrum or Arch. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/arch/color_spectrum.
Google Ngram Viewer shows how "arch" and "color spectrum" have occurred on timeline