Chatter, Chlorine, Clatter, Coal, Coke, Combustible, Counterattack, Crap, Crude, Dither, Dope, Drive, Drivel, Drool, Electricity, Ethane, Ethanol, Ether, Ethyl, Ethylene, Fad, Feed, Fireball, Firing, Flammable, Flank, Flatulence, Flatus, Fluid, Fluorine, Forage, Formaldehyde, Fuel, Gab, Gabble, Gibber, Gossip, Gush, Helium, Heptane, Hexane, Hiccup, Hit, Hogwash, Hydrogen, Illuminant, Infiltrate, Inflammable, Jabber, Jaw, Jazz, Kerosene, Killing, Krypton, Methane, Methanol, Moonshine, Acetylene, Aerodynamics, Air, Alcohol, Ammonia, Argon, Atmosphere, Babble, Baloney, Belch, Bilge, Blab, Blabber, Blah, Bop, Bull, Bunk, Bunker, Bunkum, Burp, Butane, Cackle, Carbon, Cater, Charcoal, Chat, Neon, Nitrogen, Octane, Oil, Oxygen, Ozone, Palaver, Paraffin, Patter, Peat, Petrol, Petroleum, Piffle, Pneumatics, Poppycock, Prattle, Propane, Propellant, Provision, Purvey, Push, Radon, Rattle, Regular, Riot, Rot, Scat, Sell, Sensation, Smash, Spout, Strike, Thrust, Tripe, Triumph, Turf, Waffle, Wind, Wow, Xenon, Yak