| fluster(noun, verb, upset, trouble, bother) |
| gong(noun, device, signal, warning, buzz) |
| perturbation(noun, upset, worry, excitement, anxiety) |
| sign(noun, notice, guide, alert, device) |
| stir(noun, verb, trouble, disturb, excitement) |
| strain(noun, charge, feeling, worry, anxiety) |
| tension(noun, feeling, worry, strain, anxiety) |
| agitation(noun, worry, excitement, distress, anxiety) |
| bother(noun, verb, upset, trouble, charge) |
| buzzer(noun, device, warning, bell, siren) |
| concern(noun, verb, upset, trouble, hurt) |
| disturbance(noun, charge, worry, concern, excitement) |
| excitement(noun, anxiety, fear, nervousness, unease) |
| feeze(noun, excitement, agitation, fear, nervousness) |
| forewarning(noun, sign, notice, alert, device) |
| semaphore |
| shake(verb, upset, bother, disturb, provoke) |
| sound the alarm(expression, idiom, warning) |
| stew(noun, charge, worry, excitement, strain) |
| sweat(noun, worry, excitement, anxiety, agitation) |