| Word | This word is found in |
|---|---|
| Agent | GOLD |
| Barker | RETI |
| Bertillon, Alphonse | HOUN, NAVA |
| Consulting Detective | SIGN, STUD, YELL |
| Detective | 3GAR, HOUN, VALL, VEIL |
| Dupin | STUD |
| Edwards, Birdy | VALL |
| Le Brun | ILLU |
| Le Villard, Francois | SIGN |
| Lecoq | STUD |
| Leverton | REDC |
| Pinkerton's American Agency | REDC, VALL |
| Private | STUD |
| Private detective | WIST |
| Private detective firm | GOLD |
| Private inquiring agency | STUD |
| Reasoner | CARD, CROO, FIVE, HOUN, NAVA, RESI, SCAN, SIGN, SILV, TWIS |
| Secret agency | SIGN |
| Specialist | SCAN |
| Von Waldbaum, Fritz | NAVA |
| Wilson, Steve | VALL |
| Word | This word is found in |
|---|---|
| Agency | COPP, SIGN, SUSS |
| Agent | MAZA, RETI |
| Baker Street boys | CROO |
| Baker Street division of the detective police force | STUD |
| Baker Street Irregulars | SIGN |
| Cartwright | HOUN |
| Firm, The | CREE |
| Johnson, Shinwell | ILLU |
| Mercer | CREE |
| Organisation | LADY |
| Pike, Langdale | 3GAB |
| Simpson | CROO |
| Street Arab detective corps | STUD |
| Wiggins | SIGN, STUD |