MOIL
| Date | Clue |
|---|---|
| 2026-08-01 | Participate in drudgery |
| 2020-02-10 | Drudgery, in older usage |
| 2015-09-12 | Be in continuous agitation |
| 2013-04-07 | Turbulence |
| 2012-04-05 | Work hard |
| 2007-09-06 | Work hard |
| 2004-03-14 | Do drudgery |
| 2003-06-18 | Drudgery |
| 2001-07-31 | Churn |
| 2000-05-20 | Drudge |
| 1999-08-19 | Drudge |
| 1997-12-10 | Work hard |
| 1995-04-29 | Drudge |