| 2025-07-27 | Hogwarts's "Half-Blood Prince" |
| 2025-05-18 | Head of Slytherin House in the Harry Potter books |
| 2023-08-05 | Professor in the Potterverse |
| 2023-06-17 | "Probably the bravest man I ever knew," per Harry Potter |
| 2022-11-28 | Potter's Potions professor |
| 2022-10-14 | Half-blood wizard of fiction |
| 2022-07-10 | Wizard's name in books and movies |
| 2021-07-06 | Harry Potter's potions professor |
| 2020-08-28 | Secret admirer of Lily Potter in the Harry Potter universe |
| 2019-09-29 | Hogwarts potions professor |
| 2019-05-25 | The half-blood prince in "Harry Potter and the Half-Blood Prince" |
| 2019-01-24 | Professor to Harry Potter |
| 2017-03-19 | See 83-Across |
| 2015-10-26 | Professor of potions at Hogwarts |
| 2015-07-09 | Hogwarts professor |
| 2015-06-05 | Dumbledore's killer |
| 2014-06-24 | Potter's potions professor |
| 2013-11-15 | He cast the Killing Curse on Dumbledore |
| 2011-03-16 | Hogwarts potions professor |
| 2010-12-21 | Potter's potions professor |
| 2010-07-27 | Potter's potions professor |
| 2010-01-10 | Potter professor Severus ___ |
| 2009-11-10 | Potions professor at Hogwarts |
| 2009-01-17 | Head of Hogwarts School's Slytherin House |
| 2007-09-23 | Hogwarts professor |
| 2005-03-02 | Potter's potions professor |
| 2003-03-30 | Harry Potter's potions professor |