ADJ. accepted, age-old, ancient, established, old, traditional | quaint | local | social
VERB + CUSTOM follow, observe, respect They still follow the custom of pinning money to the bride's dress. | maintain, preserve, revive
CUSTOM + VERB die out, disappear The custom died out in the nineteenth century. | prevail, survive These customs still prevail in remote areas.
PREP. according to a/the ~, in accordance with (a/the) ~ They poured wine round the trees in accordance with local custom. | through ~ The rules have grown up through custom and are not laid down by law. | ~ of
PHRASES as is/was the custom People threw coins onto the stage, as was the custom.