How many letters does the top answer for “the office, rank, or dignity of a cardinal.” have?

The most common answer is cardinalate (11 letters).

Crossword clue: the office, rank, or dignity of a cardinal.

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

cardinalate 11 letters web-def

the office of cardinal

the condition, dignity, of office of a cardinal 60% similar → cardinalship

the rank, dignity, or office of a chieftain. 60% similar → chieftaincy, chieftainship

the office of cardinal 50% similar → cardinalate, cardinalship