| Clue | Length | Answer |
|---|---|---|
| Cryptic | 5 letters | terse |
| Cryptic | 6 letters | untold |
| Cryptic | 6 letters | veiled |
| Cryptic | 6 letters | secret |
| Cryptic | 7 letters | stifled |
| Cryptic | 7 letters | virtual |
| Cryptic | 8 letters | ulterior |
| Cryptic | 8 letters | sleeping |
| Cryptic | 8 letters | puzzling |
| Cryptic | 8 letters | profound |
| Cryptic | 8 letters | unspoken |
| Cryptic | 9 letters | unuttered |
| Cryptic | 9 letters | smothered |
| Cryptic | 9 letters | enigmatic |
| Cryptic | 9 letters | submerged |
| Cryptic | 9 letters | recondite |
| Cryptic | 10 letters | top-secret |
| Cryptic | 10 letters | restricted |
| Cryptic | 10 letters | unrevealed |
| Cryptic | 10 letters | underlying |
| Cryptic | 10 letters | suppressed |
| Cryptic | 11 letters | under-wraps |
| Cryptic | 11 letters | undisclosed |
| Cryptic | 11 letters | unutterable |
| Cryptic | 13 letters | undisclosable |
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