How many letters does the top answer for “become or cause to become undone by separating the fibers or threads of” have?

The most common answer is unknot (6 letters).

Crossword clue: become or cause to become undone by separating the fibers or threads of

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

unknot 6 letters wn-def

become or cause to become undone by separating the fibers or threads of

unravel 7 letters wn-def

become or cause to become undone by separating the fibers or threads of

untangle 8 letters wn-def

become or cause to become undone by separating the fibers or threads of

cause to become undone 50% similar → unfasten