| life or death(expression, idiom, need, essential, prerequisite) |
| limitation(noun, form, part, fix, pass) |
| longing(noun, right, desire, want, essential) |
| measure(noun, order, charge, rule, society) |
| modification(condition, essential, qualification, provision, prerequisite) |
| must item |
| need for |
| needful |
| needfulness(fix, pass, distress, demand, need) |
| no alternative(expression, need, essential, prerequisite, essentiality) |
| no choice(expression, need, essential, prerequisite, essentiality) |
| nonnegotiable demand |
| notification(noun, order, charge, rule, demand) |
| onus(noun, understanding, right, responsibility, contract) |
| ordinance(noun, regulation, act, order, charge) |
| ought(noun, understanding, right, want, responsibility) |
| part(noun, understanding, right, interest, case) |
| pass(noun, form, fix, position, distress) |
| pattern |
| pickle(fix, pass, distress, demand, need) |