habitude

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A habitual tendency or way of behaving.

from The Century Dictionary.

• noun Customary manner or mode of living, feeling, or acting; habit.
• noun Relation; respect; state with regard to something else.
• noun Association; intercourse: familiarity.

from the GNU version of the Collaborative International Dictionary of English.

• noun Habitual attitude; usual or accustomed state with reference to something else; established or usual relations.
• noun Habitual association, intercourse, or familiarity.
• noun Habit of body or of action.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun archaic The essential character of one's being or existence; native or normal constitution; mental or moral constitution; bodily condition; native temperament.
• noun archaic Habitual disposition; normal or characteristic mode of behaviour, whether from habit or from nature
• noun obsolete Behaviour or manner of existence in relation to something else; relation; respect.
• noun obsolete In full habitude: fully, wholly, entirely; in all respects.
• noun obsolete habitual association; familiar relation; acquaintance; familiarity; intimacy; association; intercourse.
• noun obsolete an associate; an acquaintance; someone with whom one is familiar.
• noun Habit; custom; usage.
• noun obsolete A chemical term used in the plural to denote the various ways in which one substance reacts with another; chemical reaction.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun habitual mode of behavior