UK:*UK and possibly other pronunciationsUK and possibly other pronunciations/ˌʌnˈsaʊnd/US:USA pronunciation: IPA and respellingUSA pronuncation: IPA/ʌnˈsaʊnd/ ,USA pronunciation: respelling(un sound)

Inflections of 'unsound' (adjadjective: Describes a noun or pronoun--for example, "a tall girl," "an interesting book," "a big house."):
adj comparative
adj superlative

WordReference English Thesaurus © 2020
Sense: False
ill-founded, erroneous, incongruous, false , illogical
Sense: Insecure
unreliable , unbacked, weak , unstable, chancy, crackbrained, cracked, crazed, crazy , crumbling, daft , damaged, dangerous , debilitated, decayed, decrepit, defective , deficient, delicate , deluded, demented, deprived of reason, deranged, desultory, dilapidated, diseased, disintegrating, disoriented, distraught , doubtful , drained, dubious , erroneous, exhausted , failing , fallible, faulty , feeble , flawed , flighty, flimsy , found wanting, fragile , frail , groundless, hazardous , ill-advised, ill-considered, ill-contrived, ill-devised, ill-gauged, ill-judged, impaired , imperfect, inaccurate , inadequate, inadvisable, incomplete, inconclusive, inconsiderate, incorrect, indebted, indiscreet, infirm, injudicious, injured , insane , insecure , unsound, 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, emanationist, enervated, fallacious, hairy , hallucinated, healthless, heretical, heterodox, hylotheist, hylotheistic, ill , illogical, immature , impolitic, imprecise, imprudent, impure, in poor health, inexact, inexpedient, insensate, insolvent, insubstantial, invalid, 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, sick , 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, unfounded, unhealthy , unhinged, unorthodox, unperfected, unpredictable , unproved, unsafe, unsettled, unsolid, unsteadfast, unsteady, unsturdy, unsubstantial, unsure, unsustained, untenable, unthinking, unthorough, unthoughtful, untrue, untrustworthy, unwell, unwholesome, unwise, valetudinarian, valetudinary, weakened, with low resistance, witless, wobbly, wounded

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