8 entries under colourlessness topic. ×

4
achromaticity(noun, insipidity, paleness, achromatism)
4
achromatism(noun, insipidity, paleness)
3
colorlessness(noun, insipidity, paleness, achromatism)
3
dullness(noun, insipidity, paleness, achromatism)
3
insipidity(noun, paleness, achromatism)
3
paleness(noun, insipidity, achromatism)
3
shade(noun, insipidity, paleness, achromatism)
3
whiteness(noun, insipidity, paleness, achromatism)
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APASmart Define. (2016). rainbow thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/rainbow/thesaurus/antonyms
ChicagoSmart Define. 2016. "rainbow thesaurus" https://smartdefine.org/rainbow/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, rainbow thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/rainbow/thesaurus/antonyms>.
MLASmart Define. "rainbow thesaurus" 25 February 2016. Web. 24 September 2026. <https://smartdefine.org/rainbow/thesaurus/antonyms>