| Similarity | Rank | |
|---|---|---|
| paracetamol | 0.864 | 19877 |
| barbiturate | 0.847 | 34844 |
| tranquilliser | 0.844 | 24145 |
| tranquillizer | 0.839 | 22516 |
| pethidine | 0.837 | 38241 |
| diamorphine | 0.833 | 73537 |
| analgesic | 0.832 | 24504 |
| sedative | 0.825 | 22484 |
| methadone | 0.822 | 27683 |
| pain-killing | 0.821 | 64935 |
| decongestant | 0.821 | 92625 |
| antihistamine | 0.820 | 51844 |
| antacid | 0.817 | 49418 |
| suppressant | 0.816 | 63372 |
| codeine | 0.814 | 51314 |
| antidepressant | 0.814 | 29017 |
| naltrexone | 0.814 | 99591 |
| cystitis | 0.813 | 25193 |
| ibuprofen | 0.813 | 96884 |
| nettle-rash | 0.809 | 81877 |
| diazepam | 0.807 | 50930 |
| sulfasalazine | 0.807 | 81993 |
| painkiller | 0.806 | 21719 |
| imigran | 0.803 | 73302 |
| urticaria | 0.802 | 47943 |