"customary manner, habit," c. 1400, from Old French habitude (14c.), from Latin habitudinem (nominative habitudo) "condition, appearance, habit," noun of state from past participle stem of habere "have, hold; manage, keep" (from PIE root *ghabh- "to give or receive"). Related: Habitudinal (late 14c.).
habitation
habitual
habitually
habituate
habituation
habitude
habitue
habnab
hacek
hacienda
hack