Manifest
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withhold, turbid, hide, conceal, unintelligible, gauzy, indiscernible, slippery, veto, unobvious, misty, dubious, unreadable, murky, obscure, opaque, concealed, dim, indecipherable, insensible, enigmatic, unknowable, gray, destroy, foggy, nonobvious, bury, subtle, nebulous, contradict, hidden, noncommital, unclear, unfathomable, indefinite, impalpable, ambiguous, invalidate, mysterious, dark, unclouded, imperceptible, undecipherable, clouded, imprecise, inappreciable, deny, vague, incomprehensible, cloudy, cryptic, disprove, illegible, cover, hazy, equivocal, sketchy, unapparent, indeterminate.