| frightening |
| fuddle(shock, confuse, confound, surprise, bewilder) |
| gel(verb, swell, expand, strengthen, condense) |
| give a fright(expression, idiom, shock, alarm, frighten) |
| give a turn(verb, expression, idiom, overcome, shock) |
| glaciate |
| gross out(expression, upset, shock, shake, throw) |
| halt(verb, destroy, weaken, demolish, immobilize) |
| haunt(verb, frighten) |
| hit like ton of bricks(verb, expression, idiom, overcome, shock) |
| ice |
| immobilize(verb, destroy, halt, scare, frighten) |
| inflate(verb, strengthen, tense, reinforce, chill) |
| inspissate(verb, swell, expand, strengthen, condense) |
| insult(upset, shock, shake, throw, horrify) |
| jar(verb, confuse, alarm, confound, disconcert) |
| jelly(verb, swell, expand, strengthen, condense) |
| jolt(verb, confuse, alarm, confound, disconcert) |
| knock over(expression, upset, overcome, shock, confuse) |
| knock unconscious(verb, expression, upset, overcome, shock) |