| necessity(noun, fix, pass, distress, need) |
| need(fix, pass, distress, demand, essential) |
| essentiality(noun, need, essential, requirement, prerequisite) |
| exigency(noun, difficulty, demand, need, essential) |
| indispensability(noun, need, essential, requirement, prerequisite) |
| distress(noun, fix, pass, demand, need) |
| emergency(noun, fix, pass, distress, demand) |
| urgency(noun, fix, pass, distress, need) |
| acuteness(fix, pass, distress, demand, need) |
| call(need, essential, requirement, prerequisite, essentiality) |
| cause(need, essential, requirement, prerequisite, essentiality) |
| claim(need, essential, requirement, prerequisite, essentiality) |
| compulsion(noun, need, essential, requirement, prerequisite) |
| constraint(noun, fix, pass, distress, demand) |
| contingency(fix, pass, distress, demand, need) |
| crisis(fix, pass, distress, demand, need) |
| criticalness(fix, pass, distress, demand, need) |
| crossroad(fix, pass, distress, demand, need) |
| demand(noun, need, essential, requirement, necessity) |
| demandingness(fix, pass, distress, demand, need) |