3 entries under expression topic. ×
| ultramarine blue(noun, idiom) | |
| navy blue(adjective, shade, colour, idiom) | |
| sea color(sky, royal, blue-green) |
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| APA | Smart Define. (2015). ultramarine thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ultramarine/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ultramarine thesaurus" https://smartdefine.org/ultramarine/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, ultramarine thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ultramarine/thesaurus/synonyms>. |
| MLA | Smart Define. "ultramarine thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/ultramarine/thesaurus/synonyms> |