| Rating | Solver | Clue |
|---|---|---|
| IRREFUTABLE | Incontrovertible | |
| UNCONTROVERTIBLE | Incontrovertible. | |
| DISPUTELESS | Admitting no dispute; incontrovertible. | |
| INCONTROVERTIBILITY | The state or condition of being incontrovertible. | |
| INDISPUTABLE | Not disputable; incontrovertible; too evident to admit of dispute. | |
| INCONTESTABLE | Not contestable; not to be disputed; that cannot be called in question or controverted; incontrovertible; indisputable; as, incontestable evidence, truth, or facts. | |