Unsound

a.

1.

Not sound; not whole; not solid; defective; infirm; diseased.

Adj.	1.	unsound - not in good condition; damaged or decayed; "an unsound foundation" Antonyms: sound - in good condition; free from defect or damage or decay; "a sound timber"; "the wall is sound"; "a sound foundation"
	2.	unsound - not sound financially; "unsound banking practices" Antonyms: sound - financially secure and safe; "sound investments"; "a sound economy"
	3.	unsound - containing or based on a fallacy; "fallacious reasoning"; "an unsound argument" Synonyms: fallacious
	4.	unsound - suffering from severe mental illness; "of unsound mind" Synonyms: mentally ill, unstable
	5.	unsound - physically unsound or diseased; "has a bad back"; "a bad heart"; "bad teeth"; "an unsound limb"; "unsound teeth" Synonyms: unfit, bad
	6.	unsound - of e.g. advice
	7.	unsound - in deplorable condition; "a street of bedraggled tenements"; "a broken-down fence"; "a ramshackle old pier"; "a tumble-down shack" Synonyms: broken-down, dilapidated, ramshackle, tumble-down, bedraggled, tatterdemalion

Albigensian, Arian, Catharist, Donatist, Ebionitist, Erastian, Gnostic, Jansenist, Jansenistic, Jovinianist, Jovinianistic, Lollard, Manichaean, Monophysite, Monophysitic, Montanist, Montanistic, Pelagian, Sabellian, Waldensian, Wyclifite, abnormal, adulterated, afflicted, ailing, antinomian, apocryphal, batty, bereft of reason, blemished, brainsick, broken-down, cachectic, chancy, crackbrained, cracked, crazed, crazy, crumbling, daft, damaged, dangerous, debilitated, decayed, decrepit, defective, deficient, delicate, deluded, demented, deprived of reason, deranged, desultory, dilapidated, disintegrating, disoriented, distraught, doubtful, drained, dubious, emanationist, enervated, erroneous, exhausted, failing, fallacious, fallible, flawed, flighty, found wanting, frail, groundless, hairy, hallucinated, hazardous, healthless, heretical, heterodox, hylotheist, hylotheistic, ill, ill-advised, ill-considered, ill-contrived, ill-devised, ill-gauged, ill-judged, illogical, immature, impaired, imperfect, impolitic, imprecise, imprudent, impure, in poor health, inaccurate, inadequate, inadvisable, incomplete, inconclusive, inconsiderate, incorrect, indebted, indiscreet, inexact, inexpedient, infirm, injudicious, injured, insane, insecure, insensate, insolvent, insubstantial, irrational, jeopardous, lacking, languishing, loco, lunatic, mad, maddened, makeshift, manic, mazed, mediocre, mental, mentally deficient, meshuggah, mindless, misadvised, misguided, mixed, moon-struck, morbid, moribund, myopic, non compos, non compos mentis, nonorthodox, not all there, not perfect, not right, odd, of unsound mind, off, pale, pantheist, pantheistic, partial, patchy, pathological, peaked, peaky, perilous, poor, poorish, precarious, provisional, psycho, psychotic, queer, ramshackle, reasonless, reckless, reduced, reduced in health, rickety, risky, rocky, rotten, rotten at, run-down, senseless, shaky, shifting, shifty, short, shortsighted, sickly, sketchy, slippery, specious, stark-mad, stark-staring mad, strange, temporary, tentative, tetched, thoughtless, ticklish, tottering, tottery, touched, treacherous, unaccepted, unadvised, unapproved, unauthentic, unauthoritative, unbalanced, uncanonical, uncertain, unconsidered, undependable, undeveloped, undiscerning, uneven, unfaithworthy, unfinished, unfirm, unforeseeing, unfounded, unhinged, unorthodox, unperfected, unpredictable, unproved, unreasonable, unreflecting, unreflective, unreliable, unrigorous, unsafe, unsane, unscriptural, unseeing, unsensible, unsettled, unsolid, unstable, unsteadfast, unsteady, unsturdy, unsubstantial, unsure, unsustained, untenable, unthinking, unthorough, unthoughtful, untrue, untrustworthy, unwell, unwholesome, unwise, valetudinarian, valetudinary, wandering, weakened, weakly, wicked, with low resistance, witless, wobbly, wounded, wrong