| Rating | Solver | Clue |
|---|---|---|
| ESSENTIAL | Absolutely necessary | |
| VITAL | Absolutely necessary | |
| INAPINCH | If absolutely necessary | |
| ATAPINCH | If absolutely necessary | |
| ESSENTIALS | Those things which are absolutely necessary | |
| INDISPENSABLENESS | The state or quality of being indispensable, or absolutely necessary. | |
| NECESSITY | The quality or state of being necessary, unavoidable, or absolutely requisite; inevitableness; indispensableness. | |
| INDISPENSABLE | Not dispensable; impossible to be omitted, remitted, or spared; absolutely necessary or requisite. | |