9 entries under idiom topic. ×
| indigo plant(noun, expression) | |
| blue dye | |
| indigo blue | |
| light purple | |
| any blue dye | |
| dark blue dye | |
| indigo color | |
| indigo pigment | |
| reddish blue |
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| APA | Smart Define. (2015). indigo thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indigo/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "indigo thesaurus" https://smartdefine.org/indigo/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, indigo thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indigo/thesaurus/synonyms>. |
| MLA | Smart Define. "indigo thesaurus" 7 May 2015. Web. 24 September 2026. <https://smartdefine.org/indigo/thesaurus/synonyms> |