habituee

plural habituees

1. One who is habituated to something; a frequent user or visitor.

   Except for the saloon habituees, the loud music and shouts that emanated from behind the swinging doors of the The Gold Nugget, an aspect of abandonment lay across the store fronts […]

   2008, Charles E. Miller, The Death of a Gold Town, page 12

   1 more example

   Because this has not been observed over a wide geographic area and because it has not been reported in certain communities noted for their large coterie of intravenous stimulant habituees, the assumption has been made that the angiitis is due not to the methamphetamine but rather to an adulterant popular in that particular geographic area.

   2012, M. M. Glatt, Drug Dependence: Current Problems and Issues, page 158