We don't have synonyms for fumage yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are fuage and fumade.
(n) :
(art) A surrealist art technique, devised by Wolfgang Paalen, in which impressions are made by the smoke of a candle or kerosene lamp on a piece of paper or canvas.
(n) :
(art) A surrealist art technique, devised by Wolfgang Paalen, in which impressions are made by the smoke of a candle or kerosene lamp on a piece of paper or canvas.