"freak", "hook", "junkie", "junky"
SPOILED!
drug, addict
lover
Fanatic
Gambler, or to a more extreme extent gambling addict
over dose of drug,dependent ,addict,
There is no root word for Addict. This is because addict is the root word of addiction.
Addict is rooted in the Latin verb addictus, which is the past participle form of addicere, and translates to "assigned" or "surrendered."
Her shaking hands identified her as a caffeine addict.
coke head, crack head, meth fiend, fiend, etc.
addict
'He was a drug addict'. Addict means someone who is 'obsessed' with something e.g drugs, a video game, chocolate etc