stimulate

vt.刺激，使兴奋；鼓励，鼓舞

stifle, stifling, stiflingly, stigma, stigmata, stigmatize, stigmatize, stigmatise, stile, stiletto, stiletto heel, still, still birth, still life, stillborn, stillness, stilt, stilted, stiltedly, Stilton, stimulant, stimulated, stimulating, stimulation, stimulus, sting, sting-ray, stinger, stingily, stinginess, stinging-nettle, stingy, stink, stink-bomb, stinker, stinking, stint, stipend, stipendiary, stipple, stipulate,