Historical clue formulations

• Neaten (up) — 2021-01-10
• Neaten (up) — 2012-07-28
• Spruce (up) — 2008-11-30
• Spruce (up) — 2007-10-18
• Spruce (up) — 2007-02-22
• Smarten (up) — 2002-01-12
• Neaten, with "up" — 1994-06-05