Nippily is a word that means something done quickly or with a sense of urgency. There are several synonyms for this word, including briskly, hastily, hurriedly, rapidly, and swiftly. These words convey a similar sense of speed and efficiency, and can be used interchangeably with nippily. Additionally, other words like expeditiously, promptly, and quickly could also be used as synonyms for nippily, depending on the context in which the word is used. Whether you are describing a work or personal task, nippily and its synonyms can be used to convey a sense of urgency, speed, and efficiency.