- - Most abundant noble gas in the earth's atmosphere
- - groan about the supply of gas
- - element in the oldest lava
- - awful groan when gas is discovered
- - gas produces terrible groan
- - unreactive element of the rare gas series used in electric lights; symbol ar
- - Commonest noble gas
- - element used in cryosurgery
- - Element #18, a noble gas
- - Part of cargo, natural gas
- - Noble gas that's an anagram of "organ"
- - Colourless, odourless inert gas, Ar, used in some electric lights
- - About one percent of the atmosphere
- - noble gas in some lasers
- - groan about the gas
- - Gas shipment not carbon neutral
- - Old vessel with nitrogen? It's a gas!
- - #3 gas in the atmosphere
- - Justice principally absent from the way some people talk or gas
- - after nitrogen and oxygen, what is the most common element in the earth's atmosphere?
- - Third-most abundant gas in the Earth's atmosphere, after nitrogen and oxygen
- - Element in technical speech Jack ignored
- - element #18, which is an inert gas
- - Gas used in light bulbs
- - inert gas in light bulbs
- - Inert gas in air
- - Gas from uncontained fart expanded to the max?
- - Old Greek vessel with first of natural gas
- - Atmospheric noble gas
- - Jason's craft heads north in the atmosphere
- - gas, symbol ar
- - About 1% of Earth's atmosphere
- - About 1% of Earth's atmosphere, and a phonetic hint to this puzzle's gimmick
- - High Street store contracted Northern Gas
- - Alphabetically first noble gas
- - groan about gas production
- - Incandescent lamp gas
- - Inert gas, Ar
- - Gaseous element in our atmosphere
- - Third noble gas
- - Part of the atmosphere
- - One of the 6 noble gases
- - Noble gas, atomic number 18
- - Inert gas used to fill light bulbs
- - Inactive gas
- - Helium group gas
- - Gas, Ar
- - Gas used in light bulbs, radio tubes, etc.
- - Gas used in insulation for some windows
- - Element in radio tubes
- - About 1 percent of the atmosphere
- - Radio tube gas
- - Playing organ: it's a gas
- - Noble gas that's about 1% of the atmosphere
- - Most abundant noble gas in the atmosphere
- - Noble gas in the atmosphere
- - Inert gas in the air
- - About 1% of the Earth's atmosphere
- - A little bit of atmosphere picked up among oceanographers
- - Noble gas in air
- - Playing organ is a gas
- - Element in fluorescent lights
- - Gas in some lasers
- - Noble gas used in lasers
- - Inert gas in the atmosphere
- - Most common noble gas
- - Bulb gas
- - Gas used in light tubes
- - Third-most abundant gas in the atmosphere
- - Organ could produce gas
- - Most common of the noble gases
- - Fluorescent bulb gas
- - Gas in fluorescent bulbs
- - Earth's most abundant noble gas
- - Chlorine's periodic table follower
- - Incandescent bulb gas
- - Most abundant inert gas
- - About 1% of the atmosphere
- - Lightbulb gas
- - Most common inert gas
- - Common inert gas
- - Old vessel laid by nitrogen or another gas
- - Inert elemental gas
- - Electric-bulb gas
- - Roughly 1% of the earth's atmosphere
- - Third most common gas in Earth's atmosphere
- - Vacuum-tube gas
- - Noble gas, and a homophonic hint to how this puzzle's four longest answers are formed
- - Gas in incandescent bulbs
- - Common inert gas in the atmosphere
- - About 1 percent of the Earth's atmosphere
- - It lights up when it's excited
- - Gas in a vacuum tube
- - Inert gas used in welding
- - Most common inert gas in the atmosphere
- - Fluorescent tube gas
- - .93% of the earth's atmosphere
- - Light bulb gas
- - Common noble gas
- - First noble gas discovered
- - Gas used in incandescent lamps
- - Gas in incandescent lamps, perhaps
- - Third-most common gas in the atmosphere
- - Element in air
- - Almost 1% of the Earth's atmosphere
- - Gas in bulbs
- - Laser gas
- - It's inert
- - Gas used in arc welding
- - Odorless, colorless, inert gas
- - Roughly 1% of the atmosphere
- - The most abundant noble gas on earth
- - Tube gas
- - Odorless gas
- - Rare gas
- - Colorless gas
- - A noble gas
- - Inert gas
- - Noble gas
- - Light gas
- - One of the noble gases
- - It's a gas
- - Gas used in lasers
- - An inert gas
- - Most common noble gas in the atmosphere
- - Ion lasers often use this noble gas
- - Alphabetically first gas on the periodic table
- - Gas in purple "neon" signs
- - jason's preferred noble gas?
- - Have left speaking; I don't react
- - Element of legalese, perhaps Judge eschewed
- - Element suggested phonetically by NOPQ STUV ...
- - national archives' declaration preservative
- - fifth element, alphabetically
- - Its atomic number is 18
- - element no. 18
- - about 1% of the air
- - old ship, new element
- - Inert gaseous element
- - Scientific discovery of 1894
- - Periodic member of a far-right group?
- - Number 18
- - Light-bulb element
- - Air element
- - A gaseous element
- - Gaseous element
- - Element below neon on the periodic table
- - Chemical element
- - Vacuum tube filler
- - Element named from the Greek for "lazy"
- - Fluorescent bulb filler
- - Neighbor of krypton on the periodic table
- - Fluorescent tube filler
- - Wee bit of air
- - Trace atmospheric element
- - Element giving awful groan
- - This, on the periodic table
- - Inert element
- - About 1% of air
- - Fluorescent-lamp filler
- - Element #18
- - You just inhaled some
- - About 1% of what you just inhaled
- - Radio-tube element
- - Element under neon on the periodic table
- - #18 on the periodic table
- - Element immediately below neon on the periodic table
- - Composition of some plasmas
- - Element whose name roughly means "lazy"
- - Element whose name comes from Greek for "inactive"
- - Atomic number 18
- - Light bulb filler
- - About one percent of air
- - Chemical element of atomic number 18
- [ Edit ]
- [ Other definitions ]