| Similarity | Rank | |
|---|---|---|
| unexplainable | 0.845 | 52604 |
| Unexplained | 0.829 | 89081 |
| inexplicable | 0.785 | 28470 |
| hallucinations | 0.739 | 27406 |
| drug-induced | 0.710 | 78060 |
| disorientation | 0.694 | 51531 |
| recurrent | 0.692 | 18071 |
| anomalous | 0.691 | 39619 |
| syncope | 0.689 | 80539 |
| undiagnosed | 0.688 | 40020 |
| unsuspected | 0.688 | 79365 |
| abnormal | 0.683 | 9519 |
| unknown | 0.683 | 3573 |
| sudden | 0.683 | 4078 |
| disturbances | 0.681 | 18847 |
| vertigo | 0.680 | 34916 |
| anomalies | 0.679 | 24496 |
| hauntings | 0.678 | 91867 |
| disappearance | 0.677 | 16676 |
| poltergeist | 0.675 | 94682 |
| undetermined | 0.673 | 50425 |
| exacerbation | 0.670 | 68480 |
| seizures | 0.667 | 14215 |
| hallucination | 0.666 | 47975 |
| undetected | 0.666 | 32413 |