PROTEAN
| Date | Clue |
|---|---|
| 2017-03-30 | Ever-changing |
| 2015-06-26 | Frequently changing |
| 2010-02-04 | With 69-Across, Longtime Penn State head coach * Versatile |
| 2008-06-28 | Changeable |
| 2006-07-09 | Able to change shape |
| 2005-11-13 | Malleable |
| 1996-02-13 | Changeable in shape |
| 1995-09-16 | Exceedingly variable |