How many letters does the top answer for “someone who is so ardently devoted to something that it resembles an addiction” have?

The most common answer is junkie (6 letters).

Crossword clue: someone who is so ardently devoted to something that it resembles an addiction

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

junkie 6 letters wn-def

someone who is so ardently devoted to something that it resembles an addiction

junky 5 letters wn-def

someone who is so ardently devoted to something that it resembles an addiction