| anxiety(noun, trouble, concern, confusion, doubt) |
| awe |
| baffle |
| befuddling(noun, confusion, uncertainty, turmoil, embarrassment) |
| bitch |
| blurring(noun, confusion, uncertainty, turmoil, embarrassment) |
| bother |
| braintwister(question, secret, puzzle, obscurity, subtlety) |
| chagrin(noun, confusion, uncertainty, turmoil, embarrassment) |
| changeableness(noun, trouble, concern, anxiety, confusion) |
| charade(question, secret, puzzle, obscurity, subtlety) |
| chiller(question, secret, puzzle, obscurity, subtlety) |
| cliffhanger(question, secret, puzzle, obscurity, knot) |
| cluttering(noun, confusion, uncertainty, turmoil, embarrassment) |
| commotion(noun, confusion, uncertainty, turmoil, embarrassment) |
| complexity(noun, question, uncertainty, puzzle, perplexity) |
| complication(noun, question, uncertainty, puzzle, perplexity) |
| concern(noun, trouble, anxiety, confusion, doubt) |
| confound |
| confounding(noun, confusion, uncertainty, turmoil, embarrassment) |