How many letters does the top answer for “(of a piece of ground) not have a crop sown on it” have?

The most common answer is unseeded (8 letters).

Crossword clue: (of a piece of ground) not have a crop sown on it

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

unseeded 8 letters wn-def

(of a piece of ground) not have a crop sown on it

unsown 6 letters wn-def

(of a piece of ground) not have a crop sown on it