Synonyms to unable to

incapable, 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, unadapted, unadjusted, unarmed, unendowed, unequal to, unequipped, unfit, unfitted, ungifted, unprovided, unqualified, unsuited, untalented, awkward, base, blank cartridge, bungling, castrato, clumsy, deficient, dud, eunuch, failing, found wanting, gauche, gelding, imperfect, impotent, incomplete, ineligible, inexpert, insufficient, invalid, lacking, little, maladroit, mean, mediocre, not comparable, no