Synonyms and related words :
affright, agitate, alarm, alert, appall, arouse, astound, awe, bowl down, bowl over, browbeat, bulldoze, cow, cry havoc, cry wolf, curdle the blood, daunt, demoralize, discompose, disconcert, dismay, disquiet, distress, electrify, faze, fly storm warnings, fright, funk, horrify, horripilate, intimidate, jar, jolt, make one tremble, panic, perturb, petrify, raise apprehensions, scare, scare stiff, shake, shock, sound the alarm, sound the tocsin, spook, stagger, startle, stun, take aback, terrify, terrorize, unman, unnerve, unstring, upset, warn