| occurrence(noun, action, act, development, point) |
| tension(noun, disaster, danger, tragedy, crisis) |
| auxiliary(adjective, increase, spare, reserve, extra) |
| casualty(noun, ruin, case, disaster, catastrophe) |
| circumstance(noun, action, act, fix, pass) |
| climacteric(noun, trouble, change, fix, twist) |
| compulsion(noun, disaster, danger, tragedy, crisis) |
| critical point(expression, trouble, difficulty, twist, climax) |
| crossroads(noun, state, twist, possibility, predicament) |
| crux(noun, trouble, change, pass, difficulty) |
| dilemma(noun, trouble, change, fix, disorder) |
| emergence(noun, circumstance) |
| emergency brake(noun, expression, idiom) |
| imperativeness(noun, fix, pass, distress, demand) |
| rub |
| rush |
| standby(adjective, increase, spare, reserve, extra) |
| temporary |
| tragedy(noun, ruin, disaster, catastrophe, calamity) |
| trial(noun, trouble, change, ruin, difficulty) |