| Similarity | Rank | |
|---|---|---|
| Cessation | 0.787 | 89806 |
| withdrawal | 0.703 | 7115 |
| discontinuation | 0.702 | 46137 |
| abstinence | 0.685 | 25978 |
| pharmacotherapy | 0.677 | 86411 |
| ceasing | 0.663 | 39806 |
| relapse | 0.638 | 20165 |
| exacerbation | 0.637 | 68480 |
| quitting | 0.633 | 15234 |
| smoking | 0.632 | 3029 |
| prolongation | 0.632 | 62589 |
| concomitant | 0.630 | 37396 |
| Chantix | 0.626 | 70246 |
| discontinuance | 0.626 | 98407 |
| therapy | 0.625 | 2064 |
| prolonging | 0.622 | 46300 |
| olanzapine | 0.621 | 79029 |
| naltrexone | 0.620 | 68301 |
| discontinuing | 0.619 | 52858 |
| NRT | 0.615 | 80449 |
| nicotine | 0.614 | 11676 |
| medication | 0.612 | 3126 |
| non-drug | 0.612 | 99778 |
| adjunctive | 0.609 | 74163 |
| reduction | 0.608 | 2652 |