unproved Synonyms

unproven unresolved unconfirmed unverified unsound unfounded unexpert theoretical tentative speculative pure left hanging unattempted undemonstrated still open to question still open to doubt formularized under probation first stage untried untested unsubstantiated unshown unpracticed provisional probationary experimental experiential empirical developmental conceptive callow beginning academical academic abstract fallacious false groundless preliminary pilot philosophical new indeterminate indefinite indecisive inconclusive illogical hypothetical absonous