Historical clue formulations

• Like an unnatural smile — 2026-01-25
• Like some entries and smiles — 2025-04-19
• Unnatural — 2021-11-12
• Like some smiles and humor — 2016-04-20
• Jimmied — 2006-07-06
• Unnatural — 2003-03-08
• Involuntary, as a landing — 1998-09-29
• Unnatural — 1998-06-27
• Like fast marches — 1998-03-22