Brisk, speedy, with alacrity, quick and eager.(adjective)
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Use "alacritous" in a sentence
"But there can be clarity, something that Grace Hartigan and Frank O'Hara demonstrate with exuberance and alacritous poignancy."
"The alacritous flight attendant walked by and I summoned her quietly."
"Legend of Zelda Octorok Hunter – Made this mettlesome in a some days, ease employed on it The neutral is to blackball every adversary as alacritous as possible"