| Answer | Crossword Clue |
|---|---|
| ONEOFF | Not to be repeated, as a performance |
| MUSTSEE | Not to be missed, as a TV show |
| APOEM | It's said to be not as lovely as a tree |
| ONESHOT | Not to be repeated |
| ONCE | Not to be repeated |
| ONETIME | Not to be repeated |
| SECRET | Not meant to be repeated |
| ONEOFF | Event not intended to be repeated |
| HUSH | When repeated, not to be repeated |
| CLASSIFIEDADAGE | Proverb not meant to be repeated? |
