1) Commonly used or practiced 2) Customary 3) Habitual 4) Habituated 5) In the habit of or adapted to 6) Used to 7) Usual 8) Wont to 
• (imp. & p. p.) of Accustom • (a.) Familiar through use; usual; customary. • (a.) Frequented by customers.
Ac·cus'tomed adjective 1. Familiar through use; usual; customary. 'An accustomed action.' Shak. 2. Frequented by customers. [ Obsolete] 'A well accustomed shop.' Smollett. 
[adj] - commonly used or practiced 2. [adj] - (often followed by `to') in the habit of or adapted to
customary adjective commonly used or practiced; usual; `his accustomed thoroughness`; `took his customary morning walk`; `his habitual comment`; `with her wonted candor`
customary; usual; habitual: in their accustomed manner. · habituated; acclimated (usually fol. by to): accustomed to staying up late; accustomed to the noise of the subway.