| Clue | Length | Answer |
|---|---|---|
| Initial | 4 letters | seal |
| Initial | 4 letters | sign |
| Initial | 4 letters | okay |
| Initial | 5 letters | first |
| Initial | 5 letters | stamp |
| Initial | 5 letters | prime |
| Initial | 6 letters | primal |
| Initial | 6 letters | ratify |
| Initial | 6 letters | second |
| Initial | 6 letters | maiden |
| Initial | 7 letters | warrant |
| Initial | 7 letters | support |
| Initial | 7 letters | opening |
| Initial | 7 letters | primary |
| Initial | 8 letters | sanction |
| Initial | 8 letters | premiere |
| Initial | 8 letters | validate |
| Initial | 8 letters | swear-to |
| Initial | 8 letters | prenatal |
| Initial | 8 letters | pristine |
| Initial | 8 letters | primeval |
| Initial | 8 letters | pregnant |
| Initial | 9 letters | primitive |
| Initial | 9 letters | inaugural |
| Initial | 9 letters | undersign |
| Initial | 10 letters | transcribe |
| Initial | 10 letters | underwrite |
| Initial | 11 letters | rudimentary |
| Initial | 11 letters | preliminary |
| Initial | 11 letters | procreative |
| Initial | 12 letters | rubber-stamp |
| Initial | 12 letters | subscribe-to |
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