13 entries under noun topic. ×

8
color(colour, tone, spectrum)
7
meteorology(condition, weather, climatology)
7
spectrum(colour, range, tone)
5
arc(bow, loop, arch)
3
colour(tone, spectrum)
3
bow(loop, arch, arc)
3
emoji(emotion, image, icon)
3
weather(condition, meteorology, climatology)
2
light(shine, sunlight, sun)
2
dispersion(nature, state, physics)
2
reflection(nature, state, physics)
2
refraction(nature, state, physics)
2
sky(air, stratosphere, welkin)
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APASmart Define. (2016). rainbow thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rainbow/thesaurus/broader
ChicagoSmart Define. 2016. "rainbow thesaurus" https://smartdefine.org/rainbow/thesaurus/broader (accessed September 25, 2026).
HarvardSmart Define 2016, rainbow thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rainbow/thesaurus/broader>.
MLASmart Define. "rainbow thesaurus" 25 February 2016. Web. 25 September 2026. <https://smartdefine.org/rainbow/thesaurus/broader>