Without slumber; sleepless, unsleeping.(adjective)
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Use "slumberless" in a sentence
"I have considered trying to gently DIScourage what you so accurately call slumberless parties."
"(Sunday is Gloomy, my hours are slumberless, Sunday Bloody Sunday!)"
"No Modern Library edition of the great polemicists of the blogosphere to yellow on the shelf; nothing but a virtual tomb for a billion posts - a choric song of the word-weary bloggers, forlorn mariners forever posting on the slumberless seas of news."