Inconclusive(a.) Not conclusive; leading to no conclusion; not closing or settling a point in debate, or a doubtful question; as, evidence is inconclusive when it does not exhibit the truth of a disputed case in such a manner as to satisfy the mind, and put an end to debate or doubt.
Thesaurus Entries
absonant, contradictory, contrary to reason, fallacious, faulty, feeble, flawed, flimsy, groundless, illogical, inauthentic, incongruous, inconsequent, inconsequential, inconsistent, indecisive, indefinite, indeterminate, insubstantial, invalid, irrational, loose, nonscientific, not following, not proved, open, paralogical, poor, reasonless, self-annulling, self-contradictory, self-refuting, senseless, unascertained, unattested, unauthentic, unauthenticated, uncertain, uncertified, unconfirmed, unconnected, uncorroborated, undemonstrated, undetermined, unestablished, unfinished, unfixed, unfounded, unphilosophical, unproved, unproven, unreasonable, unresolved, unrigorous, unscientific, unsettled, unshown, unsound, unsubstantial, unsubstantiated, unsupported, unsupported by evidence, unsustained, untested, untried, unvalidated, unverified, weak, without basis, without grounds, without reason