Historical clue formulations

• Covered in grease — 2026-07-27
• Like unwashed hair, perhaps — 2024-10-07
• Oleaginous — 2024-05-07
• Saturated, as fries and onion rings — 2023-09-04
• Slick — 2023-01-06
• Sebaceous — 2022-10-21
• Like dipsticks — 2022-09-11
• Like garage floors, often — 2022-04-24
• Like canned sardines and olives, typically — 2022-03-29
• Like auto shop rags — 2022-02-28
• Like a masseuse's hands, often — 2021-07-24
• Smooth-tongued — 2020-08-16
• Lubricated — 2020-03-24
• Suspiciously flattering, say — 2019-08-25
• Smooth-talking — 2019-03-31
• Oleaginous — 2017-11-19
• Kind of boid that catches the woim? — 2017-07-12
• Like sardines — 2016-10-30
• Overly flattering — 2014-05-15
• Like unwashed hair — 2014-03-25
• In need of a shampoo, say — 2014-01-29
• Like sulfuric acid — 2013-10-06
• Unctuous — 2013-08-29
• Slick — 2013-05-27
• Slick — 2013-01-06
• Prone to acne, say — 2011-12-04
• Like many sunscreens — 2011-06-19
• Like mechanics' hands — 2010-10-27
• Unctuous — 2010-07-11
• Like unwashed hair — 2009-11-05
• Too suave — 2009-07-05
• Like some hair — 2009-02-05
• Opposite of dry, as hair — 2008-12-15
• Greasy — 2008-07-07
• Slick — 2008-03-31
• Needing shampoo, say — 2008-02-06
• Like hands after eating potato chips — 2007-08-28
• Like a mechanic's hands — 2007-07-30
• Suave, and then some — 2007-06-22
• Too smooth — 2006-06-25
• Slick — 2006-05-21
• Too smooth — 2005-12-07
• Like olives or peanuts — 2005-09-21
• Slick — 2004-12-06
• Greasy — 2004-09-21
• Lubricative — 2004-08-07
• Slick — 2004-05-09
• Smarmy — 2004-02-03
• Like unwashed hair, maybe — 2003-12-23
• Overly suave — 2003-10-22