CRUDE
| Date | Clue |
|---|---|
| 2025-04-16 | Coarse |
| 2024-05-09 | Unrefined |
| 2024-03-26 | Apt rhyme for "lewd" |
| 2022-05-13 | Unpolished |
| 2021-09-24 | Yet to be processed |
| 2019-12-10 | In need of refinement |
| 2019-11-06 | Unrefined barrelful |
| 2019-06-12 | Like some oil and remarks |
| 2016-05-31 | Potty-mouthed |
| 2016-05-13 | Lacking subtlety, say |
| 2016-02-09 | Vulgar |
| 2013-06-09 | It needs refinement |
| 2012-10-08 | Unrefined oil |
| 2010-06-07 | Oil directly from a well |
| 2009-07-13 | Like oil directly from a well |
| 2009-07-08 | Boorish |
| 2008-06-27 | Neanderthal |
| 2007-12-30 | Oil by the barrel |
| 2007-09-16 | Primitive |
| 2005-05-04 | Boorish |
| 2001-02-16 | Rudimentary |
| 2000-10-05 | Unrefined |
| 2000-03-26 | Displaying 5-Down |
| 1997-09-19 | Tanker's cargo |
| 1996-07-14 | Well-made product? |
| 1995-08-10 | Oil-field oil |