| Solution | Length | |
|---|---|---|
| 3 letters | ||
| psa | 3 | |
| sex | 3 | |
| mor | 3 | |
| 4 letters | ||
| avon | 4 | |
| avis | 4 | |
| work | 4 | |
| 5 letters | ||
| styro | 5 | |
| trade | 5 | |
| truck | 5 | |
| touch | 5 | |
| sperm | 5 | |
| reply | 5 | |
| thing | 5 | |
| 6 letters | ||
| venery | 6 | |
| speech | 6 | |
| barter | 6 | |
| 7 letters | ||
| othello | 7 | |
| traffic | 7 | |
| sex act | 7 | |
| service | 7 | |
| trading | 7 | |
| dealing | 7 | |
| talking | 7 | |
| 8 letters | ||
| business | 8 | |
| exchange | 8 | |
| speaking | 8 | |
| response | 8 | |
| 9 letters | ||
| telepathy | 9 | |
| relations | 9 | |
| 11 letters | ||
| MERCHANDIZE | 11 | |
| procreation | 11 | |
| adinfinitum | 11 | |
| UNDERTAKING | 11 | |
| INTERCOURSE | 11 | |
| 13 letters | ||
| COMMUNICATION | 13 | |
| 14 letters | ||
| CORRESPONDENCE | 14 | |
| 18 letters | ||
| restraint of trade | 18 | |
| social intercourse | 18 | |