promptitude

n [U] (fml 文) quality of being prompt; readiness to act 迅速; 敏捷.

prominently, promiscuity, promiscuous, promiscuously, promise, promise oneself, promise to do, promising, promisingly, promissory, promissory note, promontary, promontory, promote, promoter, promotion, promotional, prompt, prompter, prompting, promptly, promptness, promulgate, promulgation, prone, proneness, prong, pronominal, pronominally, pronoun, pronounce, pronounceable, pronounced, pronouncedly, pronouncement, pronto, pronunciation, proof, proof spirit, proof-read,