twinkling Antonyms

aeon days black as a dog's guts ages donkey's years dark as night time out of mind ages and ages extremely long time the duration very long time a lot of years a very long time an extremely long time billion years as black as a dog's guts as black as midnight as dark as night month of Sundays blue moon years age aglutition black blackness blanching dark dull epoch eternity gloomy glowering lifetime long period scowling sempiternity sombre black as midnight