ability, power

unwillingness, failure, ability, reluctance, refusal, incapability, disinclination, eagerness, lack, willingness, tendency, ineffectiveness, struggles, unreadiness, desire, inadequacy, propensity, inconsistency, ineptitude, attempt, hesitance, unavailability, ineptness, incapacity, disinterest, impatience, absence, incompetence, immaturity, proclivity, frustration, paucity, inexperience, indifference, shortcomings, slowness, deficiencies, inclination, failings, inefficiency, indecisiveness, lethargy, xviii, disorganization, unhappiness, reticence, keenness, timidity, unfamiliarity, sloppiness, could, stubbornness, inconsistence, overeagerness, weaknesses, determination, unresponsiveness, obliviousness, recalcitrance, ineffectuality, insufficiency, apathy, fecklessness, temerity, inaptitude, untimeliness, must, powerlessness, xix, mutism, reluctancy, unsuitability, dissatisfaction, hesitancy, inaction, shortsightedness, inefficacy, incoherence, desperation, indecision, xiii, exasperation, inattention, incompetency, unawareness, undercapitalization, lapses, inflexibility, unreliability, slackness, staleness, laziness, listlessness, frailties, inaccessibility, sluggishness, tardiness, xvii, tone deafness, cant, predicament, helplessness, unfitness, impossibility, debility, feebleness, inferiority, unsoundness, impotence, impotency

block, illiteracy, incapableness, incomprehension, insensitiveness, insensitivity, mental block, stupidity, unadaptability, uncreativeness, unskillfulness

abasia, abasic, abatic, aboulic, abulic, acathexia, agnosia, alalia, alexia, amnesic aphasia, amnestic aphasia, analphabetism, anhedonia, anomia, anomic aphasia, anuresis, anuretic, anuria, anuric, aphasia, aphasic, apraxia, artless, astasia, ataxia, ataxy, atopognosia, atopognosis, auditory agnosia, autism, bankruptcy, bank failure, basenji, block, blue-blind, blue-blindness, cacogenesis, celiac disease, color blindness, color vision deficiency, colour blindness, colour vision deficiency, conclusive, congestive heart failure, constitutional, coronary failure, daltonism, day blindness, deaf-muteness, deaf-mutism, deuteranopia, deuteranopic, do-nothinga, dyssynergia, ed, enuresis, erectile dysfunction, failure, figural blindness, flaccid bladder, frigidity, green-blind, green-blindness, heart failure, helplessness, hemeralopia, hypersomnia, illiteracy, impotence, impotency, impuissance, incompetence, incomprehension, indulgence, infertility, ingenuous, insensitiveness, insensitivity, insomnia, insufficiency, kidney failure, kinanesthesia, lactase deficiency, lactose intolerance, lysinemia, male erecticle dysfunction, malnutrition, mental block, milk intolerance, minutely, moon blindness, motor ataxia, narcolepsy, night blindness, nominal aphasia, nyctalopia, protanopia, protanopic, red-blind, red-blindness, renal failure, restlessness, schizoid, self-indulgence, sterility, superannuate, tin ear, tone deafness, tritanopia, tritanopic, unadaptability, uneasiness, unhelpfulness, uninterestingness, unpersuasiveness, urinary incontinence, valvular incompetence, visual agnosia, visual aphasia, weakness, word blindness, writer's block

cognition, knowledge, quality