What is another word for holic?

There isn't a single perfect synonym for "holic" that works in all contexts. It depends on what specific type of addiction you're referring to. Here are some options depending on the situation:

General Addiction:

* Addict

* Dependent

* User

* Abuser

Specific Addictions:

* Alcoholic: For alcohol addiction

* Drug addict: For drug addiction

* Workaholic: For work addiction

* Shopaholic: For shopping addiction

* Gamer: For video game addiction

Informal:

* Junkie (often used for drug addiction, but can be derogatory)

* Fiend (can be used for any strong addiction, but can also be derogatory)

* Habitual

Remember:

* The specific word you choose should depend on the context and your intention.

* Some words can be considered offensive or derogatory.

* It's important to use language that is respectful and appropriate for the situation.