• Addict's co-dependent
• Addict's helper
• Addiction accomplice
• Al-Anon member, maybe
• Co-dependent type
• Dysfunctional family member
• Helpful friend
• One who eschews tough love
• One who makes things possible
• One who shouldn't be helping
• One who supplies the means
• Person who makes excuses for an alcoholic, perhaps
• Supporter of addictive behavior
• User's helper