Gray
Gray adjective - Of the color gray.
Rainbow
Rainbow adjective - Marked by a variety of usually vivid colors.
Usage example: the rainbow costumes worn by mummers at Mardi Gras
Both words in one sentence
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The gun in his holster is gray steel and rainbow mother-of-pearl, its handle unmarked.
Source: Opening Narration -
They are at least 9 feet tall, and depending on the edition, their body parts were a rainbow of disgusting colors (in 3E, they were mostly orange-yellow; in 4E, pink-gray).
Source: Our Ogres Are Hungrier -
Since this symbol incorporates gray, brown and white into its overal scheme, this isn't a strict rainbow, but is evocative of such anyway.
Cite this Source
Rainbow and Gray. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/gray/rainbow
Gray & Rainbow. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/gray/rainbow>.
Rainbow or Gray. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/gray/rainbow.
Google Ngram Viewer shows how "gray" and "rainbow" have occurred on timeline