| Rating | Solver | Clue |
|---|---|---|
| VIABILITY | Feasibility | |
| POSSIBILITY | Feasibility | |
| PROBABILITY | Feasibility | |
| FEASIBILITIES | Of Feasibility | |
| PRACTICABILITY | The quality or state of being practicable; practicableness; feasibility. | |
| FEASIBILITY | The quality of being feasible; practicability; also, that which is feasible; as, before we adopt a plan, let us consider its feasibility. | |