roun Synonyms

difficult proposition Gordian knot mystery imbroglio hodgepodge hitch grabber gateway fix entanglement enigma brain-teaser cliffhanger braintwister brain-twister awkward problem inextricability facer cruncher crossword Chinese puzzle chiller brainteaser embarrassment doubt charade chaos challenge case bewilderment argument anagram ambiguity affair abstrusity complexity complication distraction dilemma difficulty cryptogram crux convolution conundrum contention confusion concern abstruseness