| Secret Service eyewear | 22 |
| Secret service jamboree guest? | 30 |
| Secret Service man | 18 |
| Secret Service personnel | 24 |
| Secret Service sleuths | 22 |
| Secret Service weapons | 22 |
| Secret Service worker | 21 |
| Secret Service's charge: Abbr. | 34 |
| Secret sharer | 13 |
| Secret sightings | 16 |
| Secret sign | 11 |
| Secret signal | 13 |
| Secret societies | 16 |
| Secret society | 14 |
| Secret society in Chinatown | 27 |
| Secret society in Dan Brown's "Angels & Demons" | 65 |
| Secret society member in an episode of "The Simpsons" | 63 |
| Secret society member, perhaps, briefly | 39 |
| Secret society members | 22 |
| Secret society of a sort | 24 |
| Secret society of executives? | 29 |
| Secret society's secret | 27 |
| Secret society, Italian style | 29 |
| Secret spiller | 14 |
| Secret spot? | 12 |
| Secret spots | 12 |
| Secret spots? | 13 |
| Secret Squirrel, for one | 24 |
| Secret stash | 12 |
| Secret stat, sometimes | 22 |
| Secret stealer | 14 |
| Secret stock | 12 |
| Secret stockpile | 16 |
| Secret storage spot | 19 |
| Secret store | 12 |
| Secret store of supplies | 24 |
| Secret stores | 13 |
| Secret stuff | 12 |
| Secret suffix | 13 |
| Secret supplies | 15 |
| Secret supply | 13 |
| Secret target | 13 |
| Secret target? | 14 |
| Secret targets | 14 |
| Secret targets? | 15 |
| Secret taste-test label | 23 |
| Secret the theme answers contain | 32 |
| Secret thieves of slang | 23 |
| Secret things | 13 |
| Secret to crack | 15 |
| Secret to the max | 17 |
| Secret trader | 13 |
| Secret U. S. group | 18 |
| Secret U.S. govt. group | 23 |
| Secret union former | 19 |
| Secret verse | 12 |
| Secret W.W. II agcy. | 20 |
| Secret ways of action | 21 |
| Secret weapon | 13 |
| Secret weapon, perhaps | 22 |
| Secret weapons of riverboat gamblers | 36 |
| Secret Wish Magic Romance perfume creator | 41 |
| Secret words | 12 |
| Secret words? | 13 |
| Secret writing | 14 |
| Secret writing: Abbr. | 21 |
| Secret writings | 15 |
| Secret __ | 9 |
| Secret ___ (seasonal office game) | 33 |
| Secret, as an investigation | 27 |
| Secret, as files | 16 |
| Secret, as some information | 27 |
| Secret, e.g. | 12 |
| Secret, sometimes | 17 |
| Secret-agent TV show of the '60s | 36 |
| Secret-keeper's liability | 29 |
| Secret-keeping, so to speak | 27 |
| Secret-message liquid | 21 |
| Secret-message stuff | 20 |
| Secret-police letters | 21 |
| Secret-society letter | 21 |
| Secret-teller's warning | 27 |
| Secret-telling preceder | 23 |
| Secret: arch. | 13 |
| Secretarial asst. | 17 |
| Secretarial deg. | 16 |
| Secretarial jottings: Abbr. | 27 |
| Secretarial pool | 16 |
| Secretarial position | 20 |
| Secretarial positions | 21 |
| Secretarial role | 16 |
| Secretarial skill | 17 |
| Secretarial speed, for short | 28 |
| Secretarial stat. | 17 |
| Secretarial work | 16 |
| Secretariat | 11 |
| Secretariat e.g. | 17 |
| Secretariat at two | 18 |
| Secretariat jockey Turcotte | 27 |
| Secretariat or Seabiscuit, e.g. | 31 |