Habitual /(hȧ*bĭt"ū̇*al; 135)/

Ha·bit·ual

Habitual

a.
  1. Formed or acquired by habit or use.
    An habitual knowledge of certain rules and maxims.
  2. According to habit; established by habit; customary; constant; as, the habitual practice of sin.
    It is the distinguishing mark of habitual piety to be grateful for the most common and ordinary blessings.
    — Buckminster.