How many letters does the top answer for “change over, change around, as to a new order or sequence” have?

The most common answer is switch (6 letters).

Crossword clue: change over, change around, as to a new order or sequence

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

switch 6 letters wn-def

change over, change around, as to a new order or sequence