Synonyms and related words :
Chinese puzzle, Gordian knot, Holy Willie, Joseph Surface, Mawworm, Pecksniff, Pharisee, Tartuffe, affecter, attitudinarian, attitudinizer, baffling problem, blagueur, bluff, bluffer, brain twister, canter, canting hypocrite, charlatan, crossword puzzle, crux, dilemma, dissembler, dissimulator, enigma, enigmatic question, fake, faker, floorer, formalist, fourflusher, fraud, humbug, hypocrite, impersonator, impostor, jigsaw puzzle, knot, knotty point, lip server, lip worshiper, malingerer, mind-boggler, mountebank, mystery, node, nodus, nonplus, nut to crack, oxymoron, paradox, perplexed question, perplexity, pharisee, phony, pietist, pious fraud, pons asinorum, poseur, posture maker, posturer, posturist, pretender, problem, puzzle, puzzlement, puzzler, quack, quacksalver, quackster, quandary, question, question mark, ranter, religionist, religious hypocrite, ringer, saltimbanco, sham, shammer, sixty-four dollar question, sniveler, snuffler, spiritual humbug, sticker, striker of poses, stumper, teaser, tough proposition, vexed question, whited sepulcher, why