what is another word for gas

Another word for "gas" can vary depending on the context, but common synonyms include vapor, fumes, gasoline, fuel, propane, methane, and air. In slang or informal context, "gas" can also mean energy or something fun, with synonyms like energy, pep, or joy. For flammable liquid fuel, words like gasoline, petrol, fuel, or diesel are used. In terms of physical state, related words are vapor, gaseous mixture, or aeriform fluid. Additionally, "flatulence" or "fart" can be synonyms in a digestive context.