How many letters does the top answer for “construct or form anew or provide with a new structure” have?

The most common answer is reconstitute (12 letters).

Crossword clue: construct or form anew or provide with a new structure

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

reconstitute 12 letters wn-def

construct or form anew or provide with a new structure

restructure 11 letters wn-def

construct or form anew or provide with a new structure