| Similarity | Rank | |
|---|---|---|
| non-prescription | 0.923 | 51756 |
| over-the-counter | 0.883 | 17917 |
| medications | 0.881 | 3699 |
| prescription | 0.848 | 2403 |
| antihistamines | 0.847 | 42724 |
| medication | 0.843 | 3126 |
| Over-the-counter | 0.839 | 86165 |
| medicines | 0.836 | 6006 |
| decongestants | 0.827 | 81182 |
| antihistamine | 0.814 | 51286 |
| metoclopramide | 0.811 | 93117 |
| analgesics | 0.811 | 48510 |
| Medications | 0.805 | 28976 |
| nonsteroidal | 0.805 | 77035 |
| isotretinoin | 0.804 | 71364 |
| anticonvulsants | 0.800 | 99874 |
| Xenical | 0.800 | 50310 |
| Claritin | 0.799 | 78641 |
| drugs | 0.799 | 1485 |
| prescribing | 0.796 | 18541 |
| cimetidine | 0.796 | 99443 |
| antidepressants | 0.794 | 20708 |
| Zyban | 0.791 | 76264 |
| sublingual | 0.790 | 46105 |
| topiramate | 0.790 | 88251 |