Synonyms and related words :
Chinese puzzle, Gordian knot, amorphousness, baffle, bafflement, baffling problem, befuddlement, bewilderment, bind, bother, botheration, brain twister, catch-22, chaos, cloud, complexity, complexness, complication, confoundment, confusion, convolution, crabbedness, crossword puzzle, crux, dark, darkness, daze, difficulty, dilemma, discombobulation, discomfiture, discomposure, disconcert, disconcertedness, disconcertion, disconcertment, disorder, disorganization, disorientation, distress, disturbance, doubt, embarrassment, enigma, enigmatic question, entanglement, fix, floorer, flummox, flurry, fluster, flutter, fog, fogginess, frenzy, fuddle, fuddlement, fuzziness, haze, impenetrability, indeterminateness, indistinctness, intricacy, intricateness, involution, involvement, jam, jigsaw puzzle, jumble, knot, knotty point, maze, mess, mind-boggler, mist, mistiness, muddle, muddlement, mumbo jumbo, murk, murkiness, mystery, mystification, node, nodus, nonplus, nut to crack, obfuscation, obscurantism, obscuration, obscurity, opacity, oxymoron, paradox, perplexed question, perturbation, pickle, plight, pons asinorum, poser, pother, predicament, problem, pucker, puzzle, puzzlement, puzzler, quandary, question, question mark, ramification, reconditeness, riddle, ruffle, scrape, shapelessness, shuffle, sixty-four dollar question, stew, sticker, stumper, subtlety, sweat, swivet, tanglement, teaser, technicality, tizzy, tough proposition, unassuredness, unclarity, unclearness, unplainness, unsettlement, upset, vagueness, vexed question, why