How many letters does the top answer for “producing metals; yielding metals.” have?

The most common answer is metalliferous (13 letters).

Crossword clue: producing metals; yielding metals.

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

metalliferous 13 letters web-def

Producing metals; yielding metals.

producing or yielding iron. 50% similar → ferriferous

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

yielding or producing wood. 50% similar → ligniferous