as black as a dog's guts Antonyms

lucific reflective refulgent relucent rubbed rubiginous ruddy rutilant satin satiny scintillant scintillating scintillation self-luminous sheeny shimmering shiny radiation phosphorescent luciform luminiferous luminous lurid lustrous marmoreal milky moire moonlit nacreous nitid niveous noticeable opalescent opaline overpowering silvery sleek smoldering aflare on fire glittery sparkly neon twinkly cherry-red off-white luminescent candescent mirrorlike pearlescent