feasibility, feasibleness

impracticability, substitutability, costliness, inapplicability, divisibility, functional obsolescence, inelasticity, incommensurability, unfeasibility, impracticality, unjustness, antinomy, separability, intolerability, intermittence, indefiniteness, inefficacy, faultiness, inconsistence, defectiveness, anthropic, obtrusiveness, disutility, surplusage, rightfulness, frivolousness, illogicality, unlawfulness, stochasticity, inexistence, incongruence, irreconcilability, atomism, patchiness, insolubility, inadequacy, anthropocentrism, disfavoring, untimeliness, reductio, inadvisability, pluralization, protraction, wrongheadedness, consociational, conclusiveness, construal, repugnancy, harmlessness, tenability, constructiveness, inhomogeneity, narrowness, disinterestedness, inconvertibility, imbrication, undesirability, immovability, indirectness, priori, automobility, disproof, inutility, bicameralism, obstinacy, lacunas, impossibility, unsightliness, restrictiveness, definiteness, vagueness, acceptation, ideality, monism, misconstruction, ineffectuality, metastability, affixation, sophism, theorization, elusion, fallacy, teleology, waviness, inflexibility, detriments, logical positivism, incapability, heterogeneity, desirability, topographical, immiseration, dispensability, casus, incompatibility, tendentiousness, lengthiness, popularism, insufficiency, disadvantages, vagary, intractability, feasibility, inefficiency, complexities, inadequacies, shortcomings, efficiency, suitability, viability, acceptability, bottlenecks, convenience, drawbacks, effectiveness, efficiencies, inability, incapacity, ineffectiveness

impracticableness