| offense(slip, failure, fault, mistake, lapse) |
| omission(noun, slip, confusion, failure, fault) |
| optical illusion(noun, expression, confusion, deception, impression) |
| overestimation(noun, confusion, fault, mistake, lapse) |
| paralogism |
| paramnesia(noun, fancy, confusion, deception, impression) |
| phantasm(noun, fancy, confusion, deception, impression) |
| preconception(noun, deception, mistake, error, falsehood) |
| prejudice(noun, deception, mistake, error, falsehood) |
| quibbling(noun, deception, mistake, error, falsehood) |
| quirk(noun, deception, mistake, error, falsehood) |
| rainbow(noun, fancy, confusion, deception, impression) |
| screamer(slip, failure, fault, mistake, lapse) |
| screw-up(slip, failure, fault, mistake, lapse) |
| seeming(noun, fancy, confusion, deception, impression) |
| self-deceit |
| self-delusion |
| semblance(noun, fancy, confusion, deception, impression) |
| sin(slip, failure, fault, mistake, lapse) |
| slight(noun, slip, confusion, failure, fault) |