rapid Synonyms

speedy rushing sault sharp smart snappy snell soon spanking speed speeded rushed ready rathe precipitate precipitous presto prompt prompter promptly punctual quick rapidity rapidness precipitant spoondrift spright alacritous zippy quickie cannonball nippy high-speed expeditiously on the spot supersonic quicker wing-footed winged whirlwind subito sudden swift swifter swiftly swiftness telegraphic timely unseldom waterfall