Synonyms for Customary:

adj.

accepted (adjective)
orthodox, accepted, approved, Condoned, standard, traditional, prevalent, established, conventional, sanctioned.
average (adjective)
usual, everyday, ordinary, conventional, middle-of-the-road, mean, mediocre, dominant, commonplace, stereotype, average, moderate, predominant, normal, run-of-the-mill, medium, middling, stock, midmost, mid, standard, common, mezzo, halfway, median.
conforming (adjective)
congruous, traditional, mannerly, Adhering, submissive, correct, Acquiescing, consist, regular, Aping, complying, obedient, conforming, proper, conventional, formal.
frequent (adjective)
recurrent, frequent.
habitual (adjective)
routine, habitual.
regular (adjective)
monotonous, routine, standard, accustomed, frequent, commonplace, continual, canonical, ordinary, average, universal, chronic, regular, rhythmic, orthodox, Familiar, common, traditional, steady, mundane, stock, metronomic, periodic, Predominating, cyclical, recurrent, everyday, usual, normal, habitual, conventional, epochal, constant, general, prevailing.
usual, established (adjective)
conventional, Familiar, habitual, common, accustomed, traditional, everyday, universal, orthodox, accepted, normal, regular, chronic, general, wonted, standard, frequent, established, ordinary, routine.

n.

typical, characteristic, prototypical, essential, archetypal, classic. daily life, custom, tendency, habit, take to, as is someone's wont, ritual, common practice, way of life. customary (noun)
habitual, accustomed, wonted, conventional, usual.
usual (noun)
study at usual.

Other synonyms:

prototypical, archetypal, typical, characteristic. classic.

Usage examples for customary

  1. He felt the back of his neck in a way that made Trask suspect that beheadment was the customary form of execution on Marduk. – Space Viking by Henry Beam Piper
  2. From childhood up she had held the customary feminine views upon the Lie Direct. – A Damsel in Distress by Pelham Grenville Wodehouse