3
glass bead(noun, name, shade, colour, blue)
3
glaucous(noun, name, shade, colour, blue)
3
glorious sky(noun, name, shade, colour, blue)
3
grandma blue(noun, name, shade, colour, blue)
3
gulf coast(noun, name, shade, colour, blue)
3
han purple(noun, name, shade, colour, blue)
3
havelock blue(noun, name, shade, colour, blue)
3
hawaiian blue(noun, name, shade, colour, blue)
3
heron blue(noun, name, shade, colour, blue)
3
honorable blue(noun, name, shade, colour, blue)
3
iceberg(noun, name, shade, colour, blue)
3
inspiration blue(noun, name, shade, colour, blue)
3
intense blue(noun, name, shade, colour, blue)
3
iron(noun, element)
3
jacaranda(noun, name, shade, colour, blue)
3
jamaica bay(noun, name, shade, colour, blue)
3
jay blue(noun, name, shade, colour, blue)
3
king's blue(noun, name, shade, colour, blue)
3
lambert's blue(noun, name, shade, colour, blue)
3
lapis(noun, name, shade, colour, blue)
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APASmart Define. (2015). cobalt thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cobalt/thesaurus/synonyms
ChicagoSmart Define. 2015. "cobalt thesaurus" https://smartdefine.org/cobalt/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, cobalt thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cobalt/thesaurus/synonyms>.
MLASmart Define. "cobalt thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/cobalt/thesaurus/synonyms>