patronize, supporter, patron, frequent, shop, buy at, shop at, sponsoree, parent, susceptor, more...

opponent, adversary, enemy

tobacco, alcohol, petroleum, pharmaceutical, automotive, military, casino, pornography, sweets, fast food, more...

chief, corporate, major, principal, executive, main, official, prime, original, primary, local

"pays for !",   addict's helper,   financial supporter,   offers patronage,   patron; patronage,   funding source,   pay for someone