| Answer | Crossword Clue |
|---|---|
| MONOTONY | Producer of ennui |
| YAWNS | Signs of ennui. |
| HOHUM | Exclamation of ennui. |
| HOHUM | Expression of ennui. |
| DOLDRUMS | State of ennui. |
| BORE | Cause of ennui. |
| YAWNS | Signs of ennui |
| BORE | Dispenser of ennui |
| MANIA | Opposite of "ennui" |
| YAWN | Sign of ennui |
| BORE | Cause of ennui |
| HOHUM | Expression of ennui |
| SAMENESS | One cause of ennui |
| TIMEONONESHANDS | Possible cause of ennui |
