| shake up(verb, expression, upset, trouble, bother) |
| startle(verb, upset, disturb, worry, shock) |
| stir up(verb, expression, upset, trouble, hurt) |
| strap(verb, upset, break, trouble, get) |
| tension(noun, trouble, worry, concern, strain) |
| trepidation(noun, worry, strain, anxiety, burden) |
| uncomfortableness(noun, anxiety, nervousness, restlessness, discontentment) |
| vexation(noun, upset, trouble, worry, concern) |
| weigh(verb, upset, break, trouble, get) |
| worriment(noun, trouble, worry, concern, excitement) |
| wound(verb, upset, break, trouble, get) |
| arouse(verb, trouble, disturb, excite, confuse) |
| astound(verb, upset, disturb, worry, shock) |
| boredom(noun, worry, anxiety, disappointment, unhappiness) |
| brouhaha(noun, excitement, confusion, agitation, commotion) |
| churn(verb, upset, disturb, agitate, shake) |
| curdle the blood(expression, idiom, upset, shock, agitate) |
| discomfiture(noun, worry, anxiety, confusion, pain) |
| displease(verb, upset, trouble, hurt, bother) |
| electrify(verb, disturb, excite, agitate, anger) |