How many letters does the top answer for “yielding or producing wood.” have?

The most common answer is ligniferous (11 letters).

Crossword clue: yielding or producing wood.

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

ligniferous 11 letters web-def

Yielding or producing wood.

producing metals; yielding metals. 50% similar → metalliferous

producing or yielding iron. 50% similar → ferriferous

producing or yielding milk. 50% similar → lactific, lactifical