| Secret hideaway | 15 |
| Secret hoard | 12 |
| Secret holder | 13 |
| Secret identity | 15 |
| Secret identity?: Abbr. | 23 |
| Secret indicator | 16 |
| Secret information | 18 |
| Secret insiders | 15 |
| Secret keeper, to the teller | 28 |
| Secret keepers | 14 |
| Secret language | 15 |
| Secret language device | 22 |
| Secret languages | 16 |
| Secret letters? | 15 |
| Secret lingo | 12 |
| Secret little dogs? | 19 |
| Secret location? | 16 |
| Secret locks? | 13 |
| Secret look | 11 |
| Secret looks | 12 |
| Secret love affairs | 19 |
| Secret lovefests | 16 |
| Secret matters | 14 |
| Secret meeting | 14 |
| Secret meeting places | 21 |
| Secret meetings | 15 |
| Secret member of a sect | 23 |
| Secret message | 14 |
| Secret messages | 15 |
| Secret metaphor | 15 |
| Secret military mission ... or a hint to the circled letters in this puzzle? | 76 |
| Secret military tool? | 21 |
| Secret moniker | 14 |
| Secret motive | 13 |
| Secret motives | 14 |
| Secret nationalist org. | 23 |
| Secret news sources | 19 |
| Secret observer's opening | 29 |
| Secret observers | 16 |
| Secret of Glen Bell's success | 33 |
| Secret of many a redhead | 24 |
| Secret of some redheads | 23 |
| Secret of the vain, perhaps | 27 |
| Secret offering | 15 |
| Secret one | 10 |
| Secret ones | 11 |
| Secret or illegal | 17 |
| Secret or press | 15 |
| Secret or Sure | 14 |
| Secret order | 12 |
| Secret order member | 19 |
| Secret org. | 11 |
| Secret partnership | 18 |
| Secret passage, perhaps | 23 |
| Secret passers | 14 |
| Secret person | 13 |
| Secret phrases | 14 |
| Secret place | 12 |
| Secret place for outlaws | 24 |
| Secret place? | 13 |
| Secret places | 13 |
| Secret plan | 11 |
| Secret pledge in each of the four longest Across answers | 56 |
| Secret plot | 11 |
| Secret police before the wall fell | 34 |
| Secret police file | 18 |
| Secret police of the Nazis | 26 |
| Secret police postage stamp (7) | 31 |
| Secret police who fell with the Berlin Wall | 43 |
| Secret pros | 11 |
| Secret radical group | 20 |
| Secret Red | 10 |
| Secret remedies | 15 |
| Secret rendezvous | 17 |
| Secret rendezvous point | 23 |
| Secret repository | 17 |
| Secret retreat | 14 |
| Secret retreat hidden in this puzzle's nine longest answers | 63 |
| Secret retreats | 15 |
| Secret revolutionary force | 26 |
| Secret rival | 12 |
| Secret rival? | 13 |
| Secret romantic meeting | 23 |
| Secret Santa gift | 17 |
| Secret Santa season | 19 |
| Secret scheme | 13 |
| Secret schemers | 15 |
| Secret schemes | 14 |
| Secret script | 13 |
| Secret seekers | 14 |
| Secret Service accessories | 26 |
| Secret Service agent | 20 |
| Secret Service agent's accessory, at times | 46 |
| Secret Service agent's accouterment | 39 |
| Secret Service agent's weapon | 33 |
| Secret Service agent's wear | 31 |
| Secret Service agent, often | 27 |
| Secret Service agent, until recently | 36 |
| Secret Service agents | 21 |
| Secret Service dossier | 22 |