gasoline, diesel, diesel fuel, petrol, gas, gasolene, kerosene, biofuel, biodiesel, lpg, avgas, petroleum, crude oil, gallon, octanes, hydrogen, fossil fuel, ethanol, unleaded gasoline, energy, reformate, natural gas, mileage, gasohol, feedstock, methanol, oil, propane, oxyhydrogen, electricity, heating oil, kerosine, tankful, liter, denaturant, refueling, powerplant, diesel engine, engines, burnup, tetraethyl lead, oxidiser, liquefied petroleum gas, butane, motor, nitromethane, bowser, raw materials, pump, naphtha, benzine, heating, propulsion, cetane, jerrycan, refiners, tires, propellant, combustion, reciprocating engine, lubricating oil, monopropellant, altair, gas guzzler, fertilizer, milage, raw material, fueler, coal, nitrogen tetroxide, decarbonizing, afterburning, sulfur, jerrican, biomass, fleets, distillate, freight, combustion chamber, tankers, refuelling, ullage, coolant, cylinder, kiloliter, crude, alternator, cars, parahydrogen, butanol, refineries, gallonage, cargo, asphalts, isobutylene, borohydride, decarbonise, halon, hypermiling, fissionable, feedstuff, carbon dioxide, fuels, fertiliser, fertilisers, roughage, food, fodder, refrigerant, solvent, foodstuffs, nutrient, plasticizer, fertilizers, lubricant, feedstocks, fueled, fuelled, compressor, pressurized, nonrenewable, photovoltaic, sludge, highpressure, turbine, excess, hightemperature, polluting, condensate, expendable, fired, geothermal, heat

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

., accelerator, aerosol bomb, afterburner, air-intake, animal starch, backfire, berlin airlift, biomass, bog, briquet, briquette, burner, burning, burnup, c2h6, charcoal burner, clean, coal, coal oil, coke, degree day, diesel fuel, diesel oil, electrical system, ethane, ethanol, ethyl alcohol, exhaustible, fae, fermentation alcohol, fire, firebomb, firebox, firewood, flame-out, flamethrower, fly ash, fossil fuel, fuel-air bomb, fuel-air explosive, fueled, fueling, fuel cell, fuel filter, fuel gauge, fuel indicator, fuel injection, fuel injection system, fuel level, fuel oil, fuel pod, fuel system, gas, gasolene, gasoline, gasometer, gas guzzler, gas holder, gas turbine, glycogen, governor, grain alcohol, heating element, heating oil, high-level radioactive waste, hot, igniter, ignition, ignition system, ignitor, incendiary, incendiary bomb, inlet manifold, intake manifold, internal combustion, kaoliang, kerosene, kerosine, lamp oil, lavishly, light, lighter, methane, methanol, methyl alcohol, miles per gallon, natural gas, nuclear fuel, octane, peat, peat bog, petrol, pine knot, pit stop, plutonium 239, pod, propane, propanoic acid, propellant, propionic acid, reformer, refuel, refueling, regulator, requisite, rich, spirit lamp, spirit stove, starve, tank engine, tank locomotive, taper, tender, thermobaric bomb, throttle, throttle valve, unfueled, vacuum bomb, vapor lock, vapour lock, volume-detonation bomb, wick, woodpile, wood alcohol, wood spirit

excite, furnish, matter, provide, render, shake, shake up, stimulate, stir, substance, supply, take in, take up

combustible, combustible material, fire