| Rating | Solver | Clue |
|---|---|---|
| REFUTED | Disproved | |
| DISPROVABLE | Capable of being disproved or refuted. | |
| IRREFUTABLE | Incapable of being refuted or disproved; indisputable. | |
| CONVINCIBLE | Capable of being confuted and disproved by argument; refutable. | |
| REFUTABLE | Admitting of being refuted or disproved; capable of being proved false or erroneous. | |
| AGNOSTICISM | ...ty, an unseen world, etc., can be neither proved nor disproved, because of the necessary limits of the human mind (as sometimes charged upon ... | |