Historical clue formulations

• One who's a well-meaning but bad influence on a friend, maybe — 2025-09-07
• One who facilitates self-destructive behavior — 2019-01-13
• One helping an addict — 2014-12-23
• One who doesn't give tough love, say — 2013-07-07
• One who shouldn't be helping — 2012-04-13
• One who supplies the means — 2007-10-03
• Al-Anon member, maybe — 2006-06-03
• Addiction accomplice — 2004-03-13
• User's helper — 2002-11-16