What is another word for "midnight"?

Roget's Thesaurus (1911) lists these synonyms for "midnight": afternoon, arch, atramentous, autumn, autumnal, bedtime, black, blackamoor, blacken, blackness, blot, blotch, buck, candlelight, charcoal, chiaroscuro, close, coal, coal-black, color, coon, crow, curfew, dark, darken, darkness, day, dead, decline, denigrate, derogatory, dewy, dingy, down, dusk, dusky, dye, ebon, ebony, eleventh.