uncorroborated

from WordNet (r) 3.0 (2006)

uncorroborated
    adj 1: unsupported by other evidence [syn: {uncorroborated},
           {unsubstantiated}]

from The Collaborative International Dictionary of English v.0.48

Uncorroborated \Uncorroborated\
   See {corroborated}.

from Moby Thesaurus II by Grady Ward, 1.0

36 Moby Thesaurus words for "uncorroborated":
      apocryphal, groundless, inconclusive, indecisive, nonofficial,
      not following, not proved, unascertained, unattested, unauthentic,
      unauthenticated, unauthoritative, uncertified, unchecked,
      unconfirmed, undemonstrated, undetermined, unestablished, unfixed,
      unfounded, unofficial, unproved, unproven, unsettled, unshown,
      unsubstantiated, unsupported, unsupported by evidence, unsustained,
      untested, untried, unvalidated, unverified, unwarranted,
      without basis, without grounds