How many letters does the top answer for “purified resinous extract of the hemp plant; used as a hallucinogen” have?

The most common answer is hash (4 letters).

Crossword clue: purified resinous extract of the hemp plant; used as a hallucinogen

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

hash 4 letters wn-def

purified resinous extract of the hemp plant; used as a hallucinogen

hasheesh 8 letters wn-def

purified resinous extract of the hemp plant; used as a hallucinogen

hashish 7 letters wn-def

purified resinous extract of the hemp plant; used as a hallucinogen