List of incapable synonyms and incapable related words.
amputee, cripple, defective, deformity, disqualified, dull tool, greenhorn, handicapped person, idiot, ill-equipped, ill-fitted, ill-furnished, ill-provided, ill-qualified, imbecile, impervious to, inadequate, incapable of, incompetent, ineffective, ineffectual, inefficient, inept, inferior, maladjusted, mediocrity, no conjuror, not equal to, not up to, paralytic, paraplegic, quadriplegic, the crippled, the handicapped, unable, unable to, unadapted, unadjusted, unarmed, unendowed, unequal to, unequipped, unfit, unfitted, ungifted, unprovided, unqualified, unsuited, untalented