Choose the perfect synonym or antonym for the word

Custom

/ˈkʌstəm/

A practice or way of acting that is often repeated and commonly accepted by a group or society.

Synonyms:

The customs officers wanted to please the rich ship owner.

'No,' replied Jerry, 'no, it's not the custom with us.

This is not our custom, and of course yours was unsolicited.

Originated from the Old French costume, derived from Latin consuetudinem, meaning habit, usage, or practice.

25 mentions per 1 million words

Often

Hint: Frequency according to COCA