Nouns

(n)habit, wontan established custom“it was their habit to dine at 7 every evening”
(n)habit, use(psychology) an automatic pattern of behavior in reaction to a specific situation; may be inherited or acquired through frequent repetition“owls have nocturnal habits”, “she had a habit twirling the ends of her hair”, “long use had hardened him to it”
(n)habita distinctive attire worn by a member of a religious order
(n)habitthe general form or mode of growth (especially of a plant or crystal)“a shrub of spreading habit”
(n)habit, riding habitattire that is typically worn by a horseback rider (especially a woman's attire)
(n)substance abuse, drug abuse, habitexcessive use of drugs

Verbs

(v)habitput a habit on