| 2026-08-30 | Friar with a famous "razor" |
| 2026-05-22 | Philosopher William of ___ |
| 2026-05-06 | Philosopher William of ___ |
| 2026-05-01 | Philosopher who championed simple explanations |
| 2025-11-25 | Philosopher known for his "razor" |
| 2025-06-12 | "Principle of parsimony" philosopher |
| 2025-03-13 | Logician who hypothesized that the simplest explanation for a phenomenon is usually the best |
| 2023-05-12 | Name associated with simple explanations |
| 2023-02-11 | Razor name? |
| 2021-09-21 | Philosopher with a "razor" |
| 2021-07-14 | Philosopher with a "razor" |
| 2021-04-15 | Philosopher who favored simple explanations |
| 2021-03-30 | Philosopher who lent his name to a "razor" |
| 2021-02-11 | Razor handle? |
| 2020-09-23 | Philosopher who posited that the simplest explanation is the most likely one |
| 2020-02-04 | Philosopher with a "razor" |
| 2019-10-20 | Creator of a philosophical "razor" |
| 2019-03-12 | Creator of a logical "razor" |
| 2017-12-06 | Medieval philosopher with a "razor" |
| 2017-11-25 | Big name in scholastic philosophy |
| 2017-01-10 | Creator of a logical "razor" |
| 2016-09-22 | Philosopher with a razor |
| 2014-10-30 | Philosopher William of ___ |
| 2009-10-06 | Philosopher with a "razor" |
| 2008-08-10 | Razor handle? |
| 2008-01-08 | William of ___, known for his "razor" |
| 2005-06-24 | Whence philosopher William |
| 2005-01-04 | Philosopher William of ___ |
| 2002-12-24 | Philosopher William of ___ |
| 1997-09-20 | Philosopher known for his "razor" |
| 1995-07-02 | English philosopher William of _____ |