| 100% | FORGER | 6 | Fabricator of signature |
| 57% | PETITION | 8 | List of signatures |
| 57% | CASTS | 5 | Collectors of signatures? |
| 56% | PENSETS | 7 | Collections of signature pieces? |
| 54% | PETITIONS | 9 | Collections of signatures demanding change |
| 53% | AUTOGRAPH | 9 | Signature of a celebrity |
| 52% | IGOTORIO | 8 | Signature song of Peter Allen |
| 52% | RESPECT | 7 | Signature song of 16-Across |
| 52% | FRUITHAT | 8 | Signature accessory of Carmen Miranda |
| 52% | AUTOGRAPH | 9 | Signature of a famous person |
| 52% | BEEPBEEP | 8 | Signature sound of 91-Across |
| 52% | PETITIONS | 9 | Collections of signatures, in protest or objection |
| 50% | RED | 3 | Signature color of Valentine's Day |
| 50% | HOWHIGHTHEMOON | 14 | Signature tune of 68-/70-Across |
| 50% | SKYHOOKS | 8 | Signature shots of Kareem Abdul-Jabbar |
| 50% | BAM | 3 | Signature exclamation of chef Emeril Lagasse |
| 50% | JULEP | 5 | Signature cocktail of the Kentucky Derby |
| 50% | COPPERTOP | 9 | Signature feature of a Duracell battery |
| 50% | BAM | 3 | Signature shout of chef Emeril Lagasse |
| 50% | PETITION | 8 | List of signatures seeking an authority's action |
| 50% | EPSILON | 7 | Start of Euripides' signature |
| 49% | MUTATIONAL | 10 | ___ signature (subject of cancer-development research) |
| 49% | DANL | 4 | Part of Boone's signature |
| 49% | ELEE | 4 | Completion of Robt.'s signature |
| 49% | NATH | 4 | Part of a Hawthorne signature |
| 49% | THOS | 4 | Part of Edison's signature |
| 49% | SAML | 4 | ___ Adams (Declaration of Independence signature) |
| 48% | STRIPSEARCHES | 13 | Means of finding cartoon signatures? |
| 48% | RARE | 4 | Like signatures of William Shakespeare |
| 48% | ITHINKILOVEYOU | 14 | Signature tune of "The Partridge Family": 5 wds. |