Inadequacy

Noun

 * 1) the state of being inadequate
 * 2) a shortage of required material
 * 3) a lack of competence or ability

Verbs for Inadequacy
compensate for—; cure—; curse—; demonstrate—; denounce—; inveigh against—; observe—; overcome—; refer to—; regard—s; suffer from—; —chafes; —distresses; — hampers;  —hinders;   —limits;   —overwhelms; —pains; —plagues; —restrains; —restricts; —tortures; —undermines; — vexes.

Thesaurus
adulteration, arrear, arrearage, arrears, arrestment, asymmetry, baseness, blemish, bug, callowness, catch, contrariety, crack, decline, defalcation, default, defect, defectibility, defection, defectiveness, deficiency, deficit, delinquency, difference, disability, disablement, disequilibrium, disparity, disproportion, disqualification, dissatisfactoriness, drawback, erroneousness, failing, failure, fallibility, falling short, fault, faultiness, faute, fewness, flaw, foible, frailty, heterogeneity, hole, imbalance, imbecility, immaturity, impairment, imperfection, impurity, inability, inaccuracy, inadeptness, inadequateness, inadmissibility, inaptitude, inaptness, inattentiveness, incapability, incapacitation, incapacity, incompetence, incompetency, incompleteness, incompletion, indefensibility, indexterity, ineffectiveness, ineffectuality, ineffectualness, inefficacy, inefficiency, ineptitude, ineptness, inequality, inequity, inexactitude, inexactness, infancy, inferiority, infirmity, injustice, insufficiency, insufficientness, intolerability, irregularity, kink, lack, legal incapacity, little problem, littleness, maladjustment, maladroitness, meanness, mediocrity, minority, none to spare, nonfulfillment, nonsatisfaction, nonuniformity, objectionability, odds, overbalance, patchiness, pedestrianism, pettiness, problem, rift, rustiness, scantiness, scrappiness, shabbiness, short measure, short supply, short weight, shortage, shortcoming, shortfall, sketchiness, skill-lessness, slump, smallness, snag, something missing, subnormality, taint, thoughtlessness, too late, too little, triviality, unacceptability, unaptness, unbalance, uncleverness, undeftness, underage, underdevelopment, undesirability, undevelopment, undexterousness, undextrousness, unevenness, unfair discrimination, unfitness, unfittedness, unintelligence, unperfectedness, unproficiency, unqualification, unsatisfactoriness, unschooledness, unskillfulness, unsoundness, unsuitability, untenability, untrainedness, vulgarity, vulnerable place, want, wardship, weak link, weak point, weakness