| Gas conveyor | 12 |
| Furnace conduit | 15 |
| Conduit for tears | 17 |
| Chase scene locale in "Die Hard," "Jurassic Park," and others | 81 |
| Airpipe, e.g. | 13 |
| Air-conditioning system part | 28 |
| Vent that's no longer an obstruction? | 41 |
| Conduits | 8 |
| Heating pipes | 13 |
| Channels | 8 |
| Water conduits | 14 |
| They bring tears to one's eyes | 34 |
| Hostile look | 12 |
| Air carriers | 12 |
| Ventilation pipes | 17 |
| Tear carriers | 13 |
| Air passages | 12 |
| ''Air'' and ''tear'' enders | 59 |
| Where tears may be found | 24 |
| Where some tears are found | 26 |
| Vas deferens and others | 23 |
| There may be tears in them | 26 |
| Tear tubes | 10 |
| Some have tears | 15 |
| Some are for tears | 18 |
| Pipes for cables | 16 |
| Passageways for heat or air | 27 |
| Part of a building's infrastructure | 39 |
| Much of a central air system | 28 |
| Heating conduits | 16 |
| Conduits for moving fluid or air | 32 |
| Air passages, at times | 22 |
| Versatile roll | 14 |
| Silvery sealant | 15 |
| Roll in a disaster supply kit | 29 |
| Multipurpose roll | 17 |
| All-purpose fix-it roll | 23 |
| Explosive that doesn't explode | 34 |
| Lemon | 5 |
| Producer's fear | 19 |
| Fizzled firecracker | 19 |
| Fizzler | 7 |
| Clinker | 7 |
| It doesn't go off well | 26 |
| Misfire | 7 |
| Bomb of a bomb | 14 |
| Palindromic turkey | 18 |
| Faulty firecracker | 18 |
| Defective firecracker | 21 |
| Ineffective firecracker | 23 |
| Flat failure | 12 |
| Firework without the pop | 24 |
| Bad firecracker | 15 |
| You won't get a bang out of it | 34 |
| Waste of fireworks | 18 |
| Unexploded bomb | 15 |
| It doesn't end with a bang | 30 |
| Firecracker with no fire | 24 |
| Firecracker that fizzles | 24 |
| Firecracker that doesn't fire | 33 |
| Failed firework | 15 |
| Bomb that bombs | 15 |
| Wet firecracker | 15 |
| One not going out with a bang? | 30 |
| Not-so-functional firecracker | 29 |
| Nonstarter on Broadway | 22 |
| Nonfunctional bomb | 18 |
| It makes no report | 18 |
| It fizzles | 10 |
| It doesn't go off | 21 |
| It doesn't detonate | 23 |
| Ineffective ammo | 16 |
| Independence Day no-show? | 25 |
| Flop of a firecracker | 21 |
| Fizzled firework | 16 |
| Firework that doesn't fire | 30 |
| Firecracker that fails | 22 |
| Firecracker that doesn't make a noise | 41 |
| Firecracker that doesn't crack | 34 |
| Firecracker flop | 16 |
| Failure of a firecracker | 24 |
| Failed firecracker | 18 |
| Disappointing firecracker | 25 |
| Defective missile | 17 |
| Cracker that won't crack | 28 |
| Cracker that doesn't crack | 30 |
| Broadway nightmare | 18 |
| Bomb that bombed | 16 |
| Bomb not bursting in air? | 25 |
| Bomb bomb | 9 |
| Bad bomb | 8 |
| Tenderfoot | 10 |
| Ranch visitor | 13 |
| Kind of ranch | 13 |
| Surfer's greeting | 21 |
| Surfer's sobriquet | 22 |
| Ranch vacationer | 16 |
| Fancy dresser | 13 |
| Type of ranch | 13 |
| Man about town | 14 |