| Similarity | Rank | |
|---|---|---|
| drug-free | 0.720 | 53650 |
| stress-free | 0.720 | 33121 |
| painless | 0.718 | 15605 |
| non-invasive | 0.703 | 27486 |
| post-surgery | 0.696 | 82862 |
| non-surgical | 0.693 | 36733 |
| noninvasive | 0.675 | 51891 |
| post-surgical | 0.672 | 88795 |
| nonsurgical | 0.668 | 71818 |
| painlessly | 0.657 | 56957 |
| post-operative | 0.655 | 45205 |
| worry-free | 0.636 | 65017 |
| soft-tissue | 0.633 | 95530 |
| soreness | 0.621 | 18315 |
| risk-free | 0.619 | 27353 |
| postoperative | 0.618 | 34522 |
| at-home | 0.618 | 36810 |
| aligners | 0.618 | 68380 |
| minimally | 0.616 | 20568 |
| recuperation | 0.614 | 43147 |
| post-op | 0.612 | 60183 |
| regimen | 0.612 | 11620 |
| natural-looking | 0.612 | 75563 |
| in-office | 0.612 | 64632 |
| Prolotherapy | 0.610 | 91342 |