| indispensability(noun, need, essential, requirement, prerequisite) |
| indispensable |
| inexorability(noun, obligation, requirement) |
| postulate(condition, essential, requirement, qualification, prerequisite) |
| proviso(noun, concern, condition, essential, requirement) |
| vital part(noun, expression, condition, need, essential) |
| destiny |
| distress(noun, fix, pass, difficulty, burden) |
| duress(noun, force, fix, pass, distress) |
| emergency(noun, trouble, change, fix, pass) |
| assurance |
| beggary(noun, pass, difficulty, distress, failure) |
| claim(noun, order, interest, use, call) |
| essentiality(noun, essential, requirement, quintessence, prerequisite) |
| exigence(noun, condition, demand, need, necessary) |
| impoverishment(noun, pass, difficulty, distress, failure) |
| intention(noun, predetermination) |
| law |
| pressure(noun, trouble, change, force, fix) |
| restraint(noun, force, understanding, right, responsibility) |