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Use "nippier" in a sentence
"If you live in a climate where winters tend to be long and cold, then come October, winter is already on your mind because the shorter days and nippier nighttime temperatures are cluing you in to its approach."
"I spent a few hours using the improved browser and it does seems somewhat nippier than before."
"'Bit slower with their muskets and a bit nippier on their feet, but that's all."