| Similarity | Rank | |
|---|---|---|
| referral | 0.879 | 9304 |
| Referrals | 0.849 | 44905 |
| Referral | 0.741 | 29721 |
| clients | 0.686 | 844 |
| word-of-mouth | 0.674 | 35792 |
| follow-ups | 0.665 | 65992 |
| telemarketing | 0.649 | 33838 |
| e-newsletters | 0.642 | 82860 |
| referrer | 0.640 | 68892 |
| inquiries | 0.640 | 11082 |
| mailings | 0.638 | 32371 |
| newsletters | 0.628 | 13156 |
| enquiries | 0.625 | 18801 |
| opt-in | 0.625 | 25524 |
| placements | 0.624 | 18421 |
| signups | 0.624 | 68530 |
| testimonials | 0.624 | 12051 |
| up-sell | 0.624 | 99452 |
| cross-selling | 0.619 | 98155 |
| prospective | 0.611 | 5533 |
| services | 0.611 | 315 |
| solicit | 0.610 | 23183 |
| sign-ups | 0.609 | 73871 |
| telemarketers | 0.606 | 61568 |
| downline | 0.604 | 40154 |