| Clue | Source | Date |
|---|---|---|
| Tiresome talker | Thomas Joseph | 19 May 2023 |
| Dull lecturer | Eugene Sheffer | 01 Dec 2018 |
| One buzzing | ||
| One who goes on and on | ||
| Boring speaker | ||
| One who speaks monotonously | ||
| Dull lecturer | ||
| Dull lecturer | ||
| One humming | ||
| One talking in a monotone voice | ||
| Yawn-inducing speaker | ||
| Boring speaker | ||
| Boring speaker, say | ||
| Boring speaker, say | ||
| Boring speaker | ||
| A Johnny One-Note | ||
| Monotonous talker | ||
| Monotonist. | ||
| Monotonous speaker. | ||
| Bee. |