How many letters does the top answer for “a voluntary played at the end of a religious service” have?

The most common answer is postlude (8 letters).

Crossword clue: a voluntary played at the end of a religious service

1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

postlude 8 letters wn-def

a voluntary played at the end of a religious service

a voluntary at the end of a service. 60% similar → postlude