How many letters does the top answer for “of or relating to a mayor or the office of mayor” have?

The most common answer is mayoral (7 letters).

Crossword clue: of or relating to a mayor or the office of mayor

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

mayoral 7 letters wn-def

of or relating to a mayor or the office of mayor

the office of a mayor. 67% similar → mayorship

the office, or the term of office, of a mayor. 67% similar → mayoralty

of or relating to an archdeacon or his office 50% similar → archidiaconal