| Solution | Length | |
|---|---|---|
| 3 letters | ||
| say | 3 | |
| 4 letters | ||
| roar | 4 | |
| peal | 4 | |
| ring | 4 | |
| boom | 4 | |
| echo | 4 | |
| roll | 4 | |
| 5 letters | ||
| react | 5 | |
| sound | 5 | |
| reply | 5 | |
| recur | 5 | |
| 6 letters | ||
| revert | 6 | |
| recoil | 6 | |
| answer | 6 | |
| rumble | 6 | |
| rejoin | 6 | |
| retort | 6 | |
| return | 6 | |
| resume | 6 | |
| repeat | 6 | |
| 7 letters | ||
| reflect | 7 | |
| pulsate | 7 | |
| respond | 7 | |
| re-echo | 7 | |
| vibrate | 7 | |
| rebound | 7 | |
| thunder | 7 | |
| resound | 7 | |
| riposte | 7 | |
| 8 letters | ||
| reappear | 8 | |
| reaction | 8 | |
| resonate | 8 | |
| 9 letters | ||
| imitation | 9 | |
| turn back | 9 | |
| talk back | 9 | |
| resonance | 9 | |
| 10 letters | ||
| REPETITION | 10 | |