precipitate

v. 加速，促成adj. 匆忙的，鲁莽的

precariously, precariousness, precaution, precautionary, precede, precedence, precedent, precedented, preceding, precentor, precept, preceptor, precession, precinct, preciosity, precious, preciously, preciousness, precipice, precipitant, precipitately, precipitation, precipitous, precipitously, precis, precise, precisely, preciseness, precision, preclude, preclusion, precocious, precociously, precociousness, precocity, precognition, preconceived, preconception, precursor, precursory, predator,