| complexity(noun, confusion, situation, muddle, puzzle) |
| convolution(noun, confusion, situation, muddle, puzzle) |
| internal ear(noun, expression, idiom, difficulty, situation) |
| dilemma(noun, difficulty, situation, hardship, enigma) |
| perplexity(noun, confusion, question, uncertainty, situation) |
| enigma(noun, difficulty, situation, hardship, secret) |
| confusion(noun, state, mass, question, uncertainty) |
| cat's cradle(noun, expression, idiom, simple, difficulty) |
| jumble(noun, situation, muddle, puzzle, complexity) |
| inner ear(noun, expression, idiom, difficulty, situation) |
| quandary(noun, difficulty, situation, hardship, enigma) |
| Serbonian bog(expression, difficulty, situation, hardship, calamity) |
| blind alley(expression, difficulty, situation, hardship, calamity) |
| dead end(expression, difficulty, situation, hardship, calamity) |
| gridlock(noun, difficulty, situation, hardship, calamity) |
| involution(noun, difficulty, situation, hardship, complexity) |
| knotty problem(expression, confusion, situation, puzzle, riddle) |
| muddle(noun, situation, complexity, mesh, maze) |
| plexus(noun, organization, difficulty, system, situation) |
| ravel(noun, difficulty, situation, hardship) |