| Similarity | Rank | |
|---|---|---|
| contact_center | 0.830 | 90959 |
| call_centre | 0.764 | 51548 |
| Call_Center | 0.729 | 91442 |
| customer_service | 0.627 | 6522 |
| phone_system | 0.615 | 65655 |
| help_desk | 0.612 | 41591 |
| customer_support | 0.610 | 30252 |
| back_office | 0.588 | 56930 |
| customer_care | 0.581 | 54268 |
| telephone_system | 0.574 | 76189 |
| hotline | 0.574 | 30940 |
| corporate_office | 0.571 | 55789 |
| service_center | 0.559 | 40789 |
| voice_mail | 0.554 | 78669 |
| phone_line | 0.547 | 43149 |
| BPO | 0.538 | 59072 |
| PBX | 0.535 | 70376 |
| branch_office | 0.533 | 53031 |
| phone_service | 0.531 | 73743 |
| customer_relation | 0.529 | 94312 |
| distribution_center | 0.528 | 48297 |
| Customer_Service | 0.524 | 31247 |
| telephone_service | 0.524 | 65209 |
| helpdesk | 0.522 | 77922 |
| helpline | 0.520 | 54196 |