Historical clue formulations

• ___-walsy (chummy) — 2022-02-14
• Chummy — 2020-02-14
• ___-walsy — 2017-11-01
• Tight — 2012-02-09
• Buddy-buddy — 2008-05-09
• Buddy-buddy — 2004-05-22
• ___-walsy — 2002-04-03
• Very friendly — 1996-11-04