CASUAL
| Date | Clue |
|---|---|
| 2021-12-16 | Nonchalant |
| 2021-02-15 | Like Friday attire in some offices |
| 2018-10-09 | Laid-back |
| 2010-01-06 | Nonchalant |
| 2002-04-05 | Dress option |
| 1999-07-28 | Free-and-easy |
| 1997-05-23 | Invitation notation |
| 1996-01-23 | Opposite of black-tie |
| 1995-02-01 | Free and easy |
| 1994-10-30 | Informal |