| Answer | Crossword Clue |
|---|---|
| ONCE | Just a single time |
| ONCE | Just that single time |
| REUSEABLE | Not intended for just a single application: Var. |
| ONCE | A single time |
| ONCE | A single time. |
| EVER | Even a single time |
| PROVIDEONCE | Donate a single time? |
| NEVER | Not even a single time |
| NEER | Not e'en a single time |
| ONEOFF | Happening only a single time |
| ONESHOT | Occurring only a single time |
| NEER | Not even a single time, poetically |
