How many letters does the top answer for “a muslim trained in the doctrine and law of islam; the head of a mosque” have?

The most common answer is mollah (6 letters).

Crossword clue: a muslim trained in the doctrine and law of islam; the head of a mosque

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

mollah 6 letters wn-def

a Muslim trained in the doctrine and law of Islam; the head of a mosque

mulla 5 letters wn-def

a Muslim trained in the doctrine and law of Islam; the head of a mosque

mullah 6 letters wn-def

a Muslim trained in the doctrine and law of Islam; the head of a mosque