Habitually

habitually
    adv 1: according to habit or custom; "her habitually severe
           expression"; "he habitually keeps his office door closed"
    

Habitual \Ha*bit"ual\ (h[.a]*b[i^]t"[-u]*al; 135), a. [Cf. F.
   habituel, LL. habitualis. See {Habit}, n.]
   1. Formed or acquired by habit or use.
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            An habitual knowledge of certain rules and maxims.
                                                  --South.
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   2. According to habit; established by habit; customary;
      constant; as, the habitual practice of sin.
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            It is the distinguishing mark of habitual piety to
            be grateful for the most common and ordinary
            blessings.                            --Buckminster.

   Syn: Customary; accustomed; usual; common; wonted; ordinary;
        regular; familiar. -- {Ha*bit"u*al*ly}, adv. --
        {Ha*bit"u*al*ness}, n.
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HABITUALLY. Customarily, by habit. or frequent use or practice, or so 
frequently, as to show a design of repeating the same act. 2 N. S. 622: 1 
Mart. Lo. R. 149. 
     2. In order to found proceedings in lunacy, it is requisite that the 
insanity should be habitual, yet it is not necessary that it should be 
continued. 1 Bouv. Inst.  n. 379. 
    

42 Moby Thesaurus words for "habitually":
      again and again, as a rule, as per usual, as things go, as usual,
      chiefly, chronically, commonly, consistently, customarily,
      frequently, generally, in many instances, inveterately, mainly,
      many a time, many times, most often, mostly, naturally, normally,
      normatively, not infrequently, not seldom, oft, often,
      often enough, oftentimes, ofttimes, ordinarily, persistently,
      prescriptively, recurringly, regularly, repeatedly, repetitively,
      routinely, to be expected, unseldom, usually, whenever you wish,
      wontedly