How many letters does the top answer for “to write again. young.” have?

The most common answer is rewrite (7 letters).

Crossword clue: to write again. young.

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

rewrite 7 letters web-def

write differently; alter the writing of

to adopt again. young. 50% similar → readopt

to become young again. 50% similar → vernate

to render young again. 50% similar → rejuvenate