| Neon and others | 15 |
| Neon and helium | 15 |
| Krypton and oxygen, e.g. | 24 |
| Krypton and oxygen | 18 |
| Hydrogen and helium | 19 |
| Fills the tank, with "up" | 35 |
| Fills (up) | 10 |
| Argon and xenon | 15 |
| Amorphous space fillers | 23 |
| ___ up (fills the tank) | 23 |
| Xenon and neon | 14 |
| Xenon and krypton | 17 |
| Volcanic elements | 17 |
| They're in the atmosphere | 29 |
| They're exhausted | 21 |
| They can cause tears or laughter | 32 |
| Terrific times, slangily | 24 |
| Tear and laughing | 17 |
| Tanks (up) | 10 |
| Subject of Avogadro's law | 29 |
| Some elements | 13 |
| Some cause laughter | 19 |
| Shapeless forms of matter | 25 |
| Rightmost column in the periodic table | 38 |
| Range fuels | 11 |
| Oxygen and neon | 15 |
| Oxygen and helium, for instance | 31 |
| Neon and xenon, for two | 23 |
| Neon and xenon, e.g. | 20 |
| Neon and xenon | 14 |
| Neon and oxygen | 15 |
| Neon and nitrogen | 17 |
| Neon and freon | 14 |
| Neon and butane | 15 |
| Nebula make-up | 14 |
| Methane and hydrogen e.g. | 26 |
| Methane and butane | 18 |
| Krypton and methane | 19 |
| Hydrogen and oxygen | 19 |
| Helium and hydrogen | 19 |
| Freon and xenon | 15 |
| Firedamps | 9 |
| Fills 'er up | 16 |
| Exhausts, say | 13 |
| Eleven of the elements, under normal conditions | 47 |
| Dentists' aids, at times | 28 |
| Butane and methane | 18 |
| Avulsed "Malodorous Lethal ___" | 41 |
| Atmospheric particles | 21 |
| Atmospheric mix | 15 |
| Argon and xenon, for two | 24 |
| Argon and neon, for two | 23 |
| Argon and neon, e.g. | 20 |
| Argon and krypton, for two | 26 |
| Aerostatics subject | 19 |
| Road hog? | 9 |
| Hardly economical transport | 27 |
| Car with poor mileage | 21 |
| Vehicle with poor mileage | 25 |
| Politically incorrect vehicle | 29 |
| Many an SUV | 11 |
| It's frequently filled up | 29 |
| Expensive choice for a commuter | 31 |
| Big wheels, often | 17 |
| Low-mileage vehicles | 20 |
| Expensive cars to maintain | 26 |
| Rent | 4 |
| Deep cut | 8 |
| Cut deeply | 10 |
| Long cut | 8 |
| Bad cut | 7 |
| Knife wound | 11 |
| Big cut | 7 |
| Nasty cut | 9 |
| It may need stitches | 20 |
| Cause for stitches | 18 |
| Incision | 8 |
| Serious cut | 11 |
| Laceration | 10 |
| Deep wound | 10 |
| Cut to the bone | 15 |
| Swordsman's injury | 22 |
| Swordplay injury | 16 |
| Open wound | 10 |
| One may require stitches | 24 |
| Nasty wound | 11 |
| Long, deep cut | 14 |
| Large cut | 9 |
| Knife mark | 10 |
| Wound that might require stitches | 33 |
| Wound around the body? | 22 |
| Where a scar forms | 18 |
| Ugly cut | 8 |
| Site for stitches | 17 |
| Severe wound | 12 |
| Severe cut | 10 |
| Reason for stitches | 19 |
| Razor cut, maybe | 16 |
| More than scrape | 16 |
| More than a scrape | 18 |