| 100% | FOR | 3 | Preposition in many Grafton titles |
| 65% | FOR | 3 | Word in many Sue Grafton titles |
| 54% | THE | 3 | First word in many titles |
| 52% | DIGEST | 6 | Word in many magazine titles |
| 52% | CASE | 4 | Word in many Gardner titles |
| 52% | PRAISE | 6 | Word in many hymn titles |
| 52% | RETURN | 6 | Word in many sequel titles |
| 52% | III | 3 | Number in many film titles |
| 52% | ASST | 4 | Abbreviation in many job titles |
| 51% | SERENE | 6 | Most high, in titles |
| 49% | CREATURE | 8 | Word in many horror film titles |
| 49% | CASE | 4 | Word in many Perry Mason titles |
| 49% | ARLES | 5 | Name in many van Gogh titles |
| 49% | CASE | 4 | Word in many Encyclopedia Brown titles |
| 49% | SUPER | 5 | Word in many Mario game titles |
| 49% | ASST | 4 | Abbr. in many job titles |
| 49% | RET | 3 | Abbr. in many a military title |
| 48% | HARE | 4 | Word in many punny Bugs Bunny titles |
| 48% | HARE | 4 | Word in many Bugs Bunny cartoon titles |
| 48% | ARLES | 5 | French city in many van Gogh titles |
| 48% | MYSTERY | 7 | Word in many Nancy Drew novel titles |
| 48% | IDIOTS | 6 | Word in many how-to book titles |
| 48% | CASEOF | 6 | Words in many a Perry Mason title |
| 48% | CLUE | 4 | Word in many a Nancy Drew title |
| 48% | THA | 3 | Article in many a hip-hop title |
| 48% | RET | 3 | Abbr. in many an officer's title |
| 48% | CASE | 4 | Word in many a detective novel title |
| 47% | HARE | 4 | Word in many punny Bugs Bunny cartoon titles |
| 47% | SGT | 3 | Title in many a procedural: Abbr. |
| 46% | SHAH | 4 | Title used in many tughras |