| inaccuracy(noun, difficulty, slip, failure, fault) |
| misapprehension(noun, difficulty, slip, failure, fault) |
| miscalculation(noun, difficulty, slip, failure, fault) |
| misconception(noun, difficulty, slip, failure, fault) |
| mismanagement(noun, difficulty, slip, failure, fault) |
| miss(noun, difficulty, slip, failure, fault) |
| misunderstanding(noun, difficulty, slip, failure, fault) |
| offense(noun, difficulty, slip, failure, fault) |
| omission(noun, difficulty, slip, failure, fault) |
| oversight(noun, difficulty, slip, failure, fault) |
| scrape(noun, difficulty, hindrance, problem) |
| stumbling block(noun, expression, control, check, difficulty) |
| bad job(noun, expression, difficulty, slip, failure) |
| boner(noun, difficulty, slip, failure, fault) |
| boo-boo(noun, difficulty, slip, failure, fault) |
| delinquency(noun, difficulty, slip, failure, fault) |
| delusion(noun, difficulty, slip, failure, fault) |
| deviation(noun, difficulty, slip, failure, fault) |
| falsity(noun, difficulty, slip, failure, fault) |
| faux pas(noun, expression, difficulty, slip, failure) |