unsound Definition

unfit, unstable, fallacious, invalid, risky, unreliable, insane, unhealthy, rotten, bad, rotted, dilapidated, insecure, speculative, corroded, decayed, undependable, damaged, mentally ill, ramshackle, long, bedraggled, broken-down, high-risk, tumble-down, unsafe, wildcat, irrational, flawed, unwise, inadequate, erroneous, questionable, deficient, faulty, unreasonable, undesirable, foolish, misguided, unsatisfactory, incorrect, defective, inefficient, dubious, unjustifiable, unfounded, wrong, improper, unjustified, inadvisable, flimsy, detrimental, inaccurate, baseless, hazardous, groundless, harmful, inappropriate, imperfect, precarious, poor, haphazard, rickety, incomplete, sound, mistaken, weak, lame, shaky, fragile, adverse, doubtful, feeble, suspicious, noxious, limp, solid, ill-advised, ill-founded, imprudent, irresponsible, illogical, unsuitable, immoral, incompetent, dishonest, reckless, indefensible, untenable, unethical, unsustainable, unworkable, substandard, unsupported, unacceptable, ineffective, untrustworthy, unnatural, shoddy, injurious,