How many letters does the top answer for “one who writes on, or is versed in, demonology.” have?

The most common answer is demonologist (12 letters).

Crossword clue: one who writes on, or is versed in, demonology.

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

demonologist 12 letters web-def

One who writes on, or is versed in, demonology.

one who writes, or is versed in, bibliography. 60% similar → bibliographer

one versed in demonology. r. north. 50% similar → demonologer