inabilities incapacities unskillfulness deficiencies hopelessness inadequacies incompetencies ineffectiveness ineptitude inutility uselessness frailties impotence ineffectuality ineffectualness inefficiencies insufficiencies unfitness weaknesses failings failures feebleness helplessness infirmities powerlessness unsuitableness amateurishness clumsiness difficulty incompetence inexperience imperfection inelegance ineptness sloppiness ungainliness unsophistication artlessness awkwardness gaucherie inexpertness maladroitness rawness shoddiness crudeness inability incapability incapacity inefficiency lack ignorance incompetency inadequacy inaptitude failure insufficiency ungracefulness decline block retreat stop stoppage retrogression halt want stupidity inefficacy weakness incapacitation deficiency shortcoming frailty inanity insensibility obtuseness asininity imprudence injudiciousness fatuity foolishness idiocy imbecility naivete witlessness brainlessness fatuousness incomprehension stupidness disappointments flops letdowns