Crossword solverSynonyms for furnace18 crossword answers for “furnace” (7), sorted by letter count.How many letters?All1841516173921031121211511611712014 letters 1kiln5 letters 1forge6 letters 1cupola7 letters 3chamberathanorfirebox9 letters 2crematoryoil burner(3,6)10 letters 3oil furnace(3,7)gas furnace(3,7)open-hearth(4-6)11 letters 2crematoriumincinerator12 letters 1blast furnace(5,7)15 letters 1electric furnace(8,7)16 letters 1cremation chamber(9,7)17 letters 1open-hearth furnace(4-6,7)20 letters 1reverberatory furnace(13,7)