| deficiency(noun, defect, imperfection, limitation, inadequacy) |
| inadequacy(noun, failure, lack, defect, imperfection) |
| defectiveness(noun, failure, lack, failing, defect) |
| flaw(noun, deception, mistake, lack, failing) |
| defect(noun, deficiency, imperfection, limitation, inadequacy) |
| imperfection(noun, failure, lack, failing, defect) |
| incompleteness(noun, defect, deficiency, imperfection, inadequacy) |
| aberration(noun, deception, mistake, error, falsehood) |
| fallacy(noun, mistake, error, illusion, falsity) |
| fault |
| inaccuracy(noun, falseness, falsity, wrongness, erroneousness) |
| incompetence(noun, defect, deficiency, inadequacy, shortage) |
| perversion(noun, deception, mistake, error, falsehood) |
| shortcoming(noun, defect, deficiency, imperfection, inadequacy) |
| untruth(noun, deception, mistake, error, falsehood) |
| falsity(noun, wrongness) |
| blemish(noun, defect, deficiency, imperfection, inadequacy) |
| delusion(noun, deception, mistake, error, falsehood) |
| fallaciousness(noun, wrongness, unsoundness, invalidity) |
| heresy(noun, deception, mistake, error, falsehood) |