| Clue | Source | Date |
|---|---|---|
| Copacetic, in slang | The Washington Post | 11 Oct 2020 |
| Copacetic, in slang | LA Times Daily | 11 Oct 2020 |
| A-O.K. | ||
| A-O.K | New York Times | 21 Dec 2019 |
| Super-duper | ||
| *Absolutely perfect | ||
| *Absolutely perfect | ||
| Right as rain | ||
| Great | ||
| A-OK | ||
| Perfect | ||
| Swell | ||
| Highfalutin' | ||
| Really fine | ||
| Even better than okey-dokey | ||
| Swell! |