Excite

刺激する

shigeki suru

(to arouse or bring out (e.g. feelings); to stimulate)

励起する

reiki suru

(to cause an electron to move to a higher than normal state)

活性化させる

kasseika saseru

(to arouse or bring out (e.g. feelings); to stimulate)

興奮させる

kōfun saseru

(to stir the emotions of)