accustomed

Short definition from Wiktionary

Adjective

1. 1
   Familiar with something through repeated experience; adapted to existing conditions. (of a person)
2. 2
   Familiar through use; usual; customary. (of a thing, condition, activity, etc.)
3. 3
   Frequented by customers.

Verb

1. 1
   simple past and past participle of accustom