| bugbear(noun, worry, concern, problem, monster) |
| carp at(expression, upset, trouble, hurt, worry) |
| caution(noun, verb, stop, check, restrain) |
| check(verb, stop, oppose, restrain, block) |
| chicken out(expression, become, freak) |
| chill to the bone(expression, idiom, upset, worry, shock) |
| clash(noun, distress, confusion, collapse, disturbance) |
| collapse(noun, distress, confusion, disturbance, bump) |
| collision(noun, distress, confusion, collapse, disturbance) |
| come apart(expression, become, freak) |
| comminate(verb, abuse, pressure, bully, intimidate) |
| commination(hazard, threat) |
| compromise(bother, intimidate, frighten, threaten, endanger) |
| concern(noun, verb, upset, trouble, hurt) |
| concussion(noun, distress, confusion, collapse, disturbance) |
| confound(verb, upset, disturb, shock, agitate) |
| confuse(abuse, annoy, harass, dismay) |
| confusion(noun, distress, anxiety, collapse, disturbance) |
| control(verb, stop, check, oppose, curb) |
| cool |