ENURE
| Date | Clue |
|---|---|
| 2020-05-03 | Accustom (to) |
| 2018-07-19 | Harden |
| 2018-01-12 | Accustom |
| 2016-09-11 | Habituate |
| 2014-06-10 | Harden (to) |
| 2013-07-07 | Toughen |
| 2012-11-19 | Harden (to) |
| 2012-10-06 | Toughen: Var. |
| 2011-05-08 | Accustom |
| 2010-03-12 | Harden: Var. |
| 2009-03-08 | Habituate |
| 2008-07-16 | Accustom (to) |
| 2007-11-20 | Toughen |
| 2006-08-27 | Accustom |
| 2006-06-18 | Habituate |
| 2006-04-25 | Habituate |
| 2006-04-14 | Harden |
| 2006-04-09 | Habituate |
| 2005-04-25 | Accustom |
| 2005-04-03 | Habituate |
| 2003-08-02 | Harden |
| 2003-03-22 | Harden |
| 2002-08-28 | Habituate: Var. |
| 2001-10-13 | Habituate |
| 2001-06-05 | Accustom: Var. |
| 2001-05-01 | Become accustomed (to) |
| 2000-12-27 | Accustom: Var. |
| 2000-03-02 | Harden: Var. |
| 1999-07-12 | Accustom |
| 1998-04-22 | Accustom |
| 1996-11-17 | Harden |
| 1996-10-23 | Get used (to) |
| 1996-06-02 | Habituate |
| 1996-03-31 | Habituate |
| 1994-07-21 | Harden |