| screw-up(noun, difficulty, slip, failure, fault) |
| shortage(noun, weakness, crack, fault, lack) |
| shortcoming(noun, weakness, crack, fault, lack) |
| slight(noun, difficulty, slip, failure, fault) |
| slip(noun, difficulty, failure, fault, mistake) |
| slipup(noun, difficulty, slip, weakness, failure) |
| stumble(noun, difficulty, slip, failure, fault) |
| taint(noun, weakness, crack, fault, failing) |
| wrongdoing(noun, difficulty, slip, failure, fault) |
| deficiency(noun, weakness, crack, informal, fault) |
| fallacy(noun, difficulty, slip, failure, fault) |
| misdeed(noun, difficulty, slip, failure, fault) |
| blemish(noun, weakness, crack, fault, failing) |
| deformity(noun, weakness, crack, fault, failing) |
| erratum(noun, difficulty, slip, failure, fault) |
| fall(noun, difficulty, slip, failure, fault) |
| falsehood(noun, difficulty, slip, failure, fault) |
| goof(noun, difficulty, slip, failure, fault) |
| inaccuracy(noun, difficulty, slip, failure, fault) |
| irregularity(noun, weakness, crack, fault, blemish) |