| Extinct kiwi relative | 21 |
| Extinct kiwi kin | 16 |
| Extinct kiwi cousin | 19 |
| Extinct kin of the kiwi | 23 |
| Extinct Indo-European language | 30 |
| Extinct Indian group | 20 |
| Extinct honey eaters | 20 |
| Extinct herbivore of New Zealand | 32 |
| Extinct Hawaiian birds | 22 |
| Extinct gridiron org. | 21 |
| Extinct German ox | 17 |
| Extinct flock | 13 |
| Extinct flightless birds | 24 |
| Extinct flightless bird of N.Z. | 31 |
| Extinct flightless bird | 23 |
| Extinct fliers | 14 |
| Extinct European wild ox | 24 |
| Extinct emu-like birds | 22 |
| Extinct emu-like bird | 21 |
| Extinct elephantlike mammal | 27 |
| Extinct elephantlike animal | 27 |
| Extinct dumb cluck | 18 |
| Extinct duck-billed beast | 25 |
| Extinct Dixie redstart? | 23 |
| Extinct diver | 13 |
| Extinct deliveryman | 19 |
| Extinct creatures | 17 |
| Extinct creature | 16 |
| Extinct cousin of the kiwi | 26 |
| Extinct cousin of NATO | 22 |
| Extinct cat | 11 |
| Extinct carnivore, familiarly | 29 |
| Extinct carnivore whose name means "different lizard" | 63 |
| Extinct Canadian bills | 22 |
| Extinct Brazilian group | 23 |
| Extinct birds' assignment? | 30 |
| Extinct birds of North Atlantic | 31 |
| Extinct birds of New Zealand | 28 |
| Extinct birds | 13 |
| Extinct bird, or birdbrain | 26 |
| Extinct bird that couldn't fly | 34 |
| Extinct bird of New Zealand | 27 |
| Extinct bird of Mauritius | 25 |
| Extinct bird not known for its smarts | 37 |
| Extinct bird not known for its intelligence | 43 |
| Extinct bird | 12 |
| Extinct beast | 13 |
| Extinct avians | 14 |
| Extinct avian | 13 |
| Extinct autos | 13 |
| Extinct auto | 12 |
| Extinct Argentinians | 20 |
| Extinct apteryx | 15 |
| Extinct animal that resembled an elephant | 41 |
| Extinct animal | 14 |
| Extinct Algonquian | 18 |
| Extinct African mammals related to zebras | 41 |
| Extinct African language | 24 |
| Extinct 12-footer | 17 |
| Extinct "Wonderland" bird | 35 |
| Extinct "great" bird | 30 |
| Extinct "Blue Eagle" | 30 |
| Extinct | 7 |
| Externally parasitic | 20 |
| External: Prefix | 16 |
| External: Comb. form | 20 |
| External worlds, in metaphysics | 31 |
| External world | 14 |
| External parasites | 18 |
| External organ | 14 |
| External openings in the face | 29 |
| External layer | 14 |
| External hard drive maker | 25 |
| External hard drive capacity prefix | 35 |
| External ear part | 17 |
| External ear | 12 |
| External boundary | 17 |
| External appearances | 20 |
| External appearance | 19 |
| External | 8 |
| Exterminators' victims | 26 |
| Exterminators' targets | 26 |
| Exterminator, or what an insect says when it sees one | 53 |
| Exterminator, often | 19 |
| Exterminator, at times | 22 |
| Exterminator's work | 23 |
| Exterminator's victim | 25 |
| Exterminator's tool | 23 |
| Exterminator's targets, sometimes | 37 |
| Exterminator's targets | 26 |
| Exterminator's target, perhaps | 34 |
| Exterminator's target | 25 |
| Exterminator's quarry | 25 |
| Exterminator's option | 25 |
| Exterminator's job, maybe? | 30 |
| Exterminator's dessert? | 27 |
| Exterminator's concern | 26 |
| Exterminator of fiction | 23 |
| Exterminator at Parliament? | 27 |
| Extermination station | 21 |