questionable

• POS: Adjective
• HYPHEN: ques=tion=a=ble

CIDE DICTIONARY

questionable, a. 

•  Admitting of being questioned; inviting, or seeming to invite, inquiry.  [1913 Webster]

  "Thou com'st in such a questionable shape
  That I will speak to thee."  [1913 Webster]
•  Liable to question; subject to be doubted or called in question; problematical; doubtful; suspicious.  [1913 Webster]

  "It is questionable whether Galen ever saw the dissection of a human body.T."  [1913 Webster]

Syn. -- Disputable; debatable; uncertain; doubtful; problematical; suspicious.

OXFORD DICTIONARY

questionable, adj.
1 doubtful as regards truth or quality.
2 not clearly in accordance with honesty, honour, wisdom, etc.

Derivative

questionability n. questionableness n. questionably adv.

THESAURUS

questionable

a bit thick, a bit thin, absurd, ambiguous, amoral, arguable, at issue, beguiling, beyond belief, borderline, catchy, confutable, conjectural, conscienceless, contestable, controversial, controvertible, corrupt, corrupted, criminal, crooked, dark, debatable, deceiving, deceptive, delusive, delusory, deniable, devious, dishonest, dishonorable, disputable, doubtable, doubtful, dubious, dubitable, equivocal, evasive, fallacious, false, felonious, fishy, fly-by-night, fraudulent, hallucinatory, hard of belief, hard to believe, hardly possible, iffy, ill-got, ill-gotten, illusive, illusory, immoral, implausible, improbable, in dispute, in doubt, in dubio, in question, inconceivable, incredible, indirect, insidious, misleading, mistakable, moot, more than doubtful, not deserving belief, not kosher, obscure, open to doubt, open to question, open to suspicion, passing belief, preposterous, problematic, problematical, refutable, ridiculous, rotten, shady, shameless, shifty, sinister, slippery, speculative, staggering belief, suppositional, suspect, suspicious, tall, thick, thin, trickish, tricksy, tricky, trustless, unbelievable, uncertain, unconscienced, unconscientious, unconscionable, unconvincing, undependable, underhand, underhanded, unearthly, unethical, ungodly, unimaginable, unlikely, unprincipled, unpromising, unreliable, unsavory, unscrupulous, unstraightforward, unsure, unthinkable, untrustworthy, untrusty, unworthy of belief, vague, without remorse, without shame

ROGET THESAURUS

questionable

Disrepute

N disrepute, discredit, ill repute, bad repute, bad name, bad odor, bad favor, ill name, ill odor, ill favor, disapprobation, ingloriousness, derogation, abasement, debasement, abjectness, degradation, dedecoration, a long farewell to all my greatness, odium, obloquy, opprobrium, ignominy, dishonor, disgrace, shame, humiliation, scandal, baseness, vileness, turpitude, infamy, tarnish, taint, defilement, pollution, stain, blot, spot, blur, stigma, brand, reproach, imputation, slur, crying shame, burning shame, scandalum magnatum, badge of infamy, blot in one's escutcheon, bend sinister, bar sinister, champain, point champain, byword of reproach, Ichabod, argumentum ad verecundiam, sense of shame, disgraced, blown upon, shorn of its beams, shorn of one's glory, overcome, downtrodden, loaded with shame, in bad repute, out of repute, out of favor, out of fashion, out of countenance, at a discount, under a cloud, under an eclipse, unable to show one's face, in the shade, in the background, out at elbows, down at the elbows, down in the world, inglorious, nameless, renownless, obscure, unknown to fame, unnoticed, unnoted, unhonored, unglorified, shameful, disgraceful, discreditable, disreputable, despicable, questionable, unbecoming, unworthy, derogatory, degrading, humiliating, infra dignitatem, dedecorous, scandalous, infamous, too bad, unmentionable, ribald, opprobrious, errant, shocking, outrageous, notorious, ignominious, scrubby, dirty, abject, vile, beggarly, pitiful, low, mean, shabby base, to one's shame be it spoken, Int, fie!, shame!, for shame!, proh pudor!, O tempora!, O mores!, ough!, sic transit gloria mundi!.

Uncertainty

N uncertainty, incertitude, doubt, doubtfulness, dubiety, dubitation, dubitancy, dubitousness, hesitation, suspense, perplexity, embarrassment, dilemma, bewilderment, timidity, vacillation, diaporesis, indetermination, vagueness, haze, fog, obscurity, ambiguity, contingency, dependence, dependency, double contingency, possibility upon a possibility, open question, onus probandi, blind bargain, pig in a poke, leap in the dark, something or other, needle in a haystack, needle in a bottle of hay, roving commission, precariousness, fallibility, uncertain, casual, random, changeable, doubtful, dubious, indecisive, unsettled, undecided, undetermined, in suspense, open to discussion, controvertible, in question, vague, indeterminate, indefinite, ambiguous, equivocal, undefined, undefinable, confused, mystic, oracular, dazed, perplexing, enigmatic, paradoxical, apocryphal, problematical, hypothetical, experimental, unpredictable, unforeseeable (unknowable), fallible, questionable, precarious, slippery, ticklish, debatable, disputable, unreliable, untrustworthy, contingent, contingent on, dependent on, subject to, dependent on circumstances, occasional, provisional, unauthentic, unauthenticated, unauthoritative, unascertained, unconfirmed, undemonstrated, untold, uncounted, in a state of uncertainty, in a cloud, in a maze, bushed, off the track, ignorant, afraid to say, out of one's reckoning, astray, adrift, at sea, at fault, at a loss, at one's wit's end, at a nonplus, puzzled, lost, abroad, d_esorient_e, distracted, distraught, pendente lite, sub spe rati, Heaven knows, who can tell? who shall decide when doctors disagr.

Doubt

N unbelief doubt, unbelief, disbelief, misbelief, discredit, miscreance, infidelity, dissent, change of opinion, retraction, doubt, skepticism, scepticism, misgiving, demure, distrust, mistrust, cynicism, misdoubt, suspicion, jealousy, scruple, qualm, onus probandi, incredibility, incredibleness, incredulity, doubter, skeptic, cynic, unbeliever, unbelieving, skeptical, sceptical, incredulous as to, skeptical as to, distrustful as to, shy as to, suspicious of, doubting, doubtful, disputable, unworthy of, undeserving of belief, questionable, suspect, suspicious, open to suspicion, open to doubt, staggering, hard to believe, incredible, unbelievable, not to be believed, inconceivable, impossible, fallible, undemonstrable, controvertible, cum grano salis, with a grain of salt, with grains of allowance, fronti nulla fides, nimium ne crede colori, timeo Danaos et dona ferentes, I fear the Greeks even when bearing gifts, beware of Greeks bearing gifts, credat Judaeus Apella, let those believe who may, ad tristem partem stenua est suspicio.