One Word Substitution

2421. Incapable of being burnt.

Incombustible

2422. Incapable of being corrected.

Incorrigible

2423. Incapable of being repaired.

Irreparable

2424. Incapable of being unitable.

Inimitable.

2425. Incapable of being tamed.

Untamable.

2426. Incapable of being elected.

Ineligible

2427. Incapable of being solved.

Insoluble

2428. Incapable of being quieted.

Implacable.

2429. Incapable of being avoided.

Inevitable

2430. Incapable of being moved by requests.

Inexorable