implausibility

from WordNet (r) 3.0 (2006)

implausibility
    n 1: the quality of provoking disbelief [syn: {implausibility},
         {implausibleness}] [ant: {plausibility}, {plausibleness}]

from The Collaborative International Dictionary of English v.0.48

Implausibility \Im*plau`si*bil"i*ty\, n.
   Lack of plausibility; the quality of being implausible.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

18 Moby Thesaurus words for "implausibility":
      bare possibility, credibility gap, doubtfulness, dubiousness,
      faint likelihood, improbability, inconceivability, incredibility,
      little expectation, poor possibility, poor prospect,
      questionableness, small chance, unbelievability, unbelievableness,
      unlikelihood, unreliability, untenableness

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