Synonyms and related words :
adamant, agate, alexandrite, amethyst, aquamarine, azure, azure-blue, azure-colored, azurean, azured, azureous, beryl, beryl-blue, berylline, bloodstone, blue, bluish, brilliant, carbuncle, carnelian, cerulean, ceruleous, cerulescent, chalcedony, chrysoberyl, chrysolite, citrine, coral, cyanean, dark-blue, deep-blue, demantoid, diamond, emerald, garnet, girasol, harlequin opal, heliotrope, hyacinth, jade, jadestone, jargoon, jasper, lapis lazuli, light-blue, lightish-blue, livid, moonstone, morganite, onyx, opal, pavonian, pavonine, peacock-blue, peridot, plasma, rose quartz, ruby, sapphirine, sard, sardonyx, sky-blue, sky-colored, sky-dyed, spinel, spinel ruby, topaz, turquoise