uncorroborated
I
adjective
unattested, unauthenticated, unauthorative, unconfirmed, undemonstrated, unofficial, unproven, unratified, unsubstantiated, unsupported, unvalidated, unverified
associated concepts: uncorroborated evidence, uncorroborated fact
II
index
baseless, inconclusive, unconfirmed, unsupported
Burton's Legal Thesaurus.
William C. Burton.
2006