Historical clue formulations

• Zhuzh (up) — 2023-09-03
• Neat — 2016-05-13
• Neaten, with "up" — 2015-07-28
• Neat — 2010-05-27
• Smart — 2007-09-01
• Neaten (up) — 2005-10-30
• Evergreen — 2005-02-15
• Spiff (up) — 1999-03-04