Unascertained
51unconfirmed — I adjective inconclusive, indecisive, unascertained, unattested, unauthenticated, uncertain, uncertified, unchecked, uncorroborated, undemonstrated, unestablished, unproved, unproven, unratified, unsettled, unshown, unsubstantiated, unsupported,… …
52undecided — I adjective ambiguous, ambiguus, changeful, contestable, debatable, disputable, doubtful, doubting, drawn, dubious, dubius, hesitant, incertus, indecisive, indefinite, irresolute, moot, open, pending, problematical, questionable, speculative,… …
53able — Synonyms and related words: adapted, adequate, adjusted, alert, au fait, brainy, brilliant, capable, checked out, clever, competent, effective, effectual, efficacious, efficient, enigmatic, enterprising, equal to, expert, fit, fitted, fitted for …
54enigmatic — Synonyms and related words: able, ambiguous, amphibological, amphibolous, arcane, baffling, beguiling, bewildering, bothering, cabalistic, censored, classified, close, closed, concealed, confounding, confusing, cryptic, dark, discomposing,… …
55groundless — Synonyms and related words: baseless, bottomless, built on sand, chimerical, empty, flimsy, gratuitous, hypothetical, idle, ill founded, illusory, imaginary, inconclusive, indecisive, not following, not proved, not well founded, speculative,… …
56incalculable — Synonyms and related words: able, agnostic, all comprehensive, all inclusive, ambiguous, boundless, capricious, chancy, changeable, countless, dicey, doubting, endless, enigmatic, equivocal, erratic, eternal, exhaustless, extending everywhere,… …
57inconclusive — Synonyms and related words: absonant, contradictory, contrary to reason, fallacious, faulty, feeble, flawed, flimsy, groundless, illogical, inauthentic, incongruous, inconsequent, inconsequential, inconsistent, indecisive, indefinite,… …
58indecisive — Synonyms and related words: adrift, afloat, agnostic, aleatoric, aleatory, alternating, ambiguous, ambitendent, ambivalent, amorphic, amorphous, anarchic, at loose ends, baggy, bland, blobby, blurred, blurry, borderline, broad, capricious, chance …
59mysterious — Synonyms and related words: able, abstruse, ambiguous, amphibological, amphibolous, anagogic, arcane, awe inspiring, awesome, awful, awing, baffling, beclouded, bewildering, bizarre, blind, bothering, buried, cabalic, cabalistic, censored,… …
60puzzling — Synonyms and related words: able, abstruse, ambiguous, baffling, beguiling, bewildering, bothering, confounding, confusing, contradictory, cryptic, discomposing, disconcerting, dismaying, distracting, disturbing, embarrassing, enigmatic,… …
