| 1 | Scramble |
| 2 | Seasoning |
| 3 | Segregation |
| 4 | Serfdom |
| 5 | Shackles |
| 6 | Shillings |
| 7 | Slave |
| 8 | Slave colony |
| 9 | Slave labour |
| 10 | Slavers |
| 11 | Slavery |
| 12 | Smallpox |
| 13 | Snow |
| 14 | Snuff |
| 15 | Socialist (socialism) |
| 16 | Solidarity |
| 17 | Sonnet |
| 18 | St Kitts |
| 19 | Stature |
| 20 | Status |
| 21 | Status symbol |
| 22 | Stereotype / stereotyping |
| 23 | Steward |
| 24 | Strategy |
| 25 | Sub-Sahara |
| 26 | Subordinate |
| 27 | Suffrage |
| 28 | Suffragette |
| 29 | Supplication |
| 30 | Surgeon |
| 31 | Sweatshop |
| 32 | Synagogue |