| be wrong(verb, expression, idiom, suppose, misconstrue) |
| befuddle(verb, disorder, confuse, jumble, tangle) |
| bewilderment(noun, uncertainty, perplexity, puzzlement, mystification) |
| blemish(noun, weakness, crack, fault, error) |
| blot(noun, weakness, crack, fault, blemish) |
| bobble(blunder, goof, err) |
| bonehead play(expression, failure, error, muddle, blunder) |
| boo boo(noun, expression, difficulty, confusion, shame) |
| botchery(failure, error) |
| break(noun, slip, weakness, crack, fault) |
| breakdown(noun, failure, fault, lapse, error) |
| calamity(noun, action, act, defeat, blow) |
| clerical error(expression, idiom, error) |
| confounding(noun, adjective, uncertainty, perplexity, bewilderment) |
| demerit |
| disaster(noun, defeat, blow, failure, blunder) |
| discombobulate(verb, disorder, confuse, involve, confound) |
| dislocate |
| distortion(noun, error, misinterpretation) |
| drift |