incombustible, noncombustible

flammable, inflammable, ignitable, explosive, incendiary, hazardous, combust, powder keg, corrosive, pyrophoric, caustic, nonflammable, volatile, poisonous, burnable, toxic, noncombustible, dangerous, fiery, incombustible, temperamental, unvented, exothermic reaction, abrasive, nonexplosive, pressure cooker, unburned, spontaneous combustion, unstable, heated, superheated, noxious, odorous, exothermic, hygroscopic, brittle, tempestuous, destructive, radioactive, sulfuric, acidic, mercurial, insulative, flaming, immiscible, unpredictable, aromatic hydrocarbon, eruptive, fissionable, prickly, lethal, flameproof, inert, excitable, hypergolic, friable, heptane, flue pipe, sterno, fireproof, unbreathable, implosive, pungent, pressurized, atomizing, nitrogen tetroxide, decomposable, unburnt, absorbent, furan, confrontational, acetylene, colorfast, pentane, breakable, carcinogenic, uncontainable, destructible, ammonium carbonate, radiant heat, oxidizing, hydrogen chloride, methyl methacrylate, dense, fractious, resinous, contentious, oxidizing agent, volcanic, unharmonious, combative, kerosene heater, loose cannon, intumescent, liquid, potent, captivating, gaseous, glasslike, tamped, pyrotechnical, odiferous, propellant, combustibles, foodstuff, fuel, solvent, alkali, cargo, nutrient, proteid, fertilizer, food, kerosene, monoxide, refrigerant, synthetic, basic, chemical, indigestible, oxidizable, carbonaceous, odoriferous, fermentable, nonvolatile, albuminous, nitrogenous, condensable, fusible, monatomic, nonmetallic

biomass, charcoal, coal gas, coke, diesel fuel, diesel oil, firewood, fossil fuel, gas, gasohol, gasolene, gasoline, igniter, ignitor, illuminant, kerosine, lighter, peat, petrol, propellent, red fire, rocket fuel, water gas, wood coal

flashpoint, flash point, friction match, fuel, ga, gas burner, gas jet, lean, lucifer, match, phlogiston, red fire, safety fuse, tabun

matter, substance

comburant, comburent, combustible material, combustive, ignescent, ignitible, peaty, rich