plausible, untenable, defensible, feasible, viable, supportable, acceptable, preferable, credible, inconceivable, unviable, unsustainable, justifiable, workable, valid, implausible, arguable, infructuous, reasonable, foreseeable, unexceptionable, farfetched, moot, justiciable, sensible, absurd, challengeable, unproblematic, blamable, irrelevant, desirable, advantageous, preposterous, logical, specious argument, costless, axiomatic, inviable, expedient, infeasible, realizable, consociational, reformable, otiose, cogent, incontrovertible, insupportable, fallacious, ludicrous, compelling, germane, commonsensical, illogical, rational, mitigatory, sufficient, debatable, foregone conclusion, improvable, satisfactory, totalistic, impractical, specious, unworkable, controverted, colorable, realistic, inferable, indefensible, unpalatable, unbridgeable, laughable, counterproductive, incontestable, conclusive, unacceptable, nugatory, rebuttable, pursuable, explicable, unrealistic, equitable, achievable, uncontestable, unreasonable, unfeasible, unwise, problematical, negotiable, undebatable, inefficacious, unaffordable, antithetical, fait accompli, enforceable, unarguable, irrefutable, inapplicable, disingenuous, unadvisable, reproachable, apposite, avail, suffice, contrary, deserving, inconsistent, independent, present, read, admits, affords, anybody, anyone, anything, chargeable, com, con, conceivable, direct, ex, human, commonsense, humean, physicalist, monetarist, oversimplified, priori, voluntarist, fregean, preconceived, reductionist, simplistic, contextualist

well-founded