What is another word for tweaker?
Pronunciation: [twˈiːkə] (IPA) 
A tweaker is a person who is addicted to drugs, especially methamphetamine, and continually seeks a high by tinkering with the drug's properties or seeking the next hit. Some synonyms for tweaker include drug abuser, addict, junkie, and user. Other related terms include crackhead, meth-head, and druggie. Slang terms for tweaker include tweak, cracker, speed-freak, and crystal-junkie. The use of these words is discouraged, as they can be derogatory and stigmatizing towards people struggling with addiction. A more compassionate and respectful approach is to refer to people with addiction as people with substance use or substance abuse disorder.
