Unsubstantiated

Adjective

 * 1) Lacking substantiation; without evidence.

Thesaurus
groundless, inconclusive, indecisive, not following, not proved, unascertained, unattested, unauthenticated, uncertified, unconfirmed, uncorroborated, undemonstrated, undetermined, unestablished, unfixed, unfounded, unproved, unproven, unsettled, unshown, unsupported, unsupported by evidence, unsustained, untested, untried, unvalidated, unverified, without basis, without grounds

Translations

 * Greek: