Definition for Questionable:

• That may be questioned: doubtful: uncertain: suspicious.

Synonyms for Questionable:

• adj.

  •at issue (adjective)
  • controversial.
  •disreputable (adjective)
  • louche,
  • shady,
  • ribald,
  • disreputable,
  • nefarious,
  • risque,
  • contemptible,
  • dishonorable,
  • infamous,
  • shifty.
  •doubtful, uncertain (adjective)
  • undefined,
  • cryptic,
  • contingent,
  • indeterminate,
  • oracular,
  • hard to believe,
  • mysterious,
  • paradoxical,
  • obscure,
  • dubitable,
  • provisional,
  • occult,
  • indefinite,
  • hypothetical,
  • unproven,
  • apocryphal,
  • moot,
  • unsettled,
  • unconfirmed,
  • enigmatic.
  •equivocal (adjective)
  • hazy.
  •fallible (adjective)
  • in question.
  •shady (adjective)
  • unrespectable.
  •shaky (adjective)
  • unsupported.
  •unbelievable (adjective)
  • beyond belief.
  •uncertain (adjective)
  • insecure,
  • unsure,
  • undecided,
  • tentative,
  • changeable,
  • precarious,
  • ambivalent,
  • confused.
  •unreliable (adjective)
  • undependable.

• n.

  •
  • discreditable,
  • poor,
  • average,
  • inadequate,
  • ill-favored,
  • substandard,
  • limited,
  • suboptimal,
  • irregular,
  • honored,
  • unsound,
  • undistinguished,
  • unpopular,
  • disappointing,
  • unsatisfactory,
  • inferior,
  • illegitimate,
  • disagreeable.
  •
  • likely.
  •
  • honest.
  •questionable (noun)
  • deniable,
  • supposed,
  • impugnable,
  • so-called,
  • self-styled,
  • funny,
  • soi-disant.

• Other synonyms:

  •
  • ballpark,
  • uninformed,
  • contested,
  • roughly,
  • inaccuracy,
  • faulty,
  • inexact,
  • approximately,
  • Mootable,
  • nominally,
  • untrue,
  • erroneous,
  • wrongly,
  • incorrect,
  • chancy,
  • inaccurate,
  • CIRCA.
  •
  • anywhere,
  • unclear,
  • exceptionable,
  • inconclusive,
  • iffy,
  • dishonest,
  • shaky.
  •
  • generalized,
  • Anything,
  • wrong,
  • odd,
  • broadly,
  • indecisive,
  • approximate,
  • false.
  •
  • wild,
  • wide.
  •
  • liberal.
  •doubtful
  • suspected,
  • doubtful.
  •marginal
  • borderline.
  •polemical
  • polemic.

Paraphrases for Questionable:

• Equivalence

  • Adjective
    dubious, debatable, doubtful, shady, equivocal, suspicious.
  • Proper noun, singular
    doubtful, suspicious.

• Independent

  • Adjective
    VER, disputed, moot, ambiguous, hesitant, unclear, inappropriate, in-doubt, suspected, borderline, disturbing, improbable, precarious, unlikely, inconclusive, disquieting, worrying, unsound, alarming, defective, troublesome, contested, troubling, contradictory, difficult, worrisome, dangerous, surety, mixed, doubted, sceptical, challenging, skeptical, insecure, serious, shaky, reluctant, questions.

• Other Related

  • Adjective
    disputable, controversial, contestable, objectionable, contentious, arguable, problematic, uncertain, unreliable, problematical, dodgy, disreputable, unsure, unsavoury, question.

Antonyms for Questionable:

• adj.

  • all
    unquestionable.
  • doubtful, uncertain
    undoubted, sure, proven, clear, certain, indisputable, incontrovertible, trusty, trustworthy, Indubious, definite.
  • Other antonyms:
    earthly, perspicuous, possible, unambiguous, mathematical, obvious, undisputed, undebatable, settled, plain, lucid, potential, distinct, unproblematic, unquestioned, hands down, imaginable, evident, manifest, uncontested, unequivocal, open-and-shut, Questionless.