| Similarity | Rank | |
|---|---|---|
| heartbeat | 0.857 | 15814 |
| palpitations | 0.767 | 39804 |
| arrhythmia | 0.742 | 48321 |
| tachycardia | 0.742 | 50786 |
| faintness | 0.722 | 99887 |
| pulsation | 0.719 | 82386 |
| tremors | 0.718 | 35299 |
| bradycardia | 0.715 | 87621 |
| tremor | 0.712 | 37346 |
| dizziness | 0.708 | 17560 |
| breathlessness | 0.708 | 71854 |
| arrhythmias | 0.705 | 51064 |
| lightheadedness | 0.704 | 67558 |
| shortness | 0.704 | 29417 |
| murmur | 0.704 | 30849 |
| fainting | 0.703 | 35001 |
| fibrillation | 0.700 | 38529 |
| wheezing | 0.693 | 38710 |
| twitching | 0.690 | 33223 |
| pulse | 0.689 | 9286 |
| vertigo | 0.684 | 34916 |
| twitches | 0.681 | 67479 |
| electrocardiogram | 0.679 | 77456 |
| breaths | 0.677 | 20915 |
| cadence | 0.675 | 33921 |