Historical clue formulations

• Tame — 2023-06-27
• Unlikely to cause a stir, say — 2022-12-03
• Submissive — 2022-07-15
• Lamblike — 2015-11-26
• Tame, as a pet — 2015-10-05
• Obedient — 2011-10-16
• Easily managed — 2009-05-06
• Like petting-zoo animals — 2007-03-27
• Tractable — 2006-12-14
• Mild-mannered — 2005-01-30
• Easily managed — 2003-10-06
• Like pets, ideally — 2003-01-19
• Easy to control — 2001-11-08