How many letters does the top answer for “a worker who holds or is invested with an office” have?

The most common answer is functionary (11 letters).

Crossword clue: a worker who holds or is invested with an office

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

functionary 11 letters wn-def

a worker who holds or is invested with an office

official 8 letters wn-def

a worker who holds or is invested with an office