| English | eng-000 |
| backward wave | |
| 普通话 | cmn-000 | 反向波 |
| 普通话 | cmn-000 | 反射波 |
| 普通话 | cmn-000 | 回波 |
| 普通话 | cmn-000 | 逆向行波 |
| English | eng-000 | BW |
| English | eng-000 | back wave |
| English | eng-000 | down coming wave |
| English | eng-000 | echo |
| English | eng-000 | echo wave |
| English | eng-000 | reflected wave |
| English | eng-000 | reflection |
| English | eng-000 | return wave |
| English | eng-000 | returning wave |
| русский | rus-000 | обратная волна |
| русский | rus-000 | отражённая волна |
| Türkçe | tur-000 | geri yönde dalga |
| tiếng Việt | vie-000 | sóng phản hồi |