The term GAS can refer to a variety of different things. INDIGESTION is an 11 letter word for a condition caused by eating too much or too quickly, which can result in abdominal pain and discomfort. EFFLUVIUM is a 9 letter word for a noxious or unpleasant smell, often caused by the release of gases. KILL is a 4 letter word for to cause the death of something or someone. Bable is a 6 letter word for talking rapidly and continuously in a foolish or excited way. TALK is a 4 letter word for to communicate with words. NITROGEN is an 8 letter word for a colorless, odorless, tasteless gas that makes up 78% of the Earth's atmosphere. VAPOUR is a 6 letter word for a substance in the form of a gas that is liquid at room temperature. OXYGEN is a 6 letter word for a colorless, odorless, tasteless gas that makes up 21% of the Earth's atmosphere. VAPOR is a 5 letter word for a substance in the form of a gas that is liquid at room temperature. OZONE is a 5 letter word for a colorless, odorless, toxic gas that is formed when OXYGEN molecules are exposed to ultraviolet radiation. Fart is a 4 letter word for a loud, unpleasant smell released from the anus. FUEL is a 4 letter word for a substance that is burned to produce energy. NEON is a 4 letter word for a colorless, odorless, tasteless gas that is used in fluorescent lighting. RIOT is a 4 letter word for a violent disturbance of the peace by a crowd. INERT is a 5 letter word for not reacting chemically. METER is a 5 letter word for a device used to measure the amount of something. HELIUM is a 6 letter word for a colorless, odorless, tasteless gas that is used in balloons and blimps. Hotair is a 6 letter word for heated air, often used to describe empty TALK or promises. Idlechatter is an 11 letter word for talking without saying anything meaningful.