| Text | Length |
| Dull pig? | 9 |
| Dull plodder | 12 |
| Dull procedure | 14 |
| Dull repetition | 15 |
| Dull responses | 14 |
| Dull routine | 12 |
| Dull routines | 13 |
| Dull shade | 10 |
| Dull shades | 11 |
| Dull snapshot finish | 20 |
| Dull sound | 10 |
| Dull sound of impact | 20 |
| Dull sounds | 11 |
| Dull speaker | 12 |
| Dull studentÂ’s response | 27 |
| Dull suffix | 11 |
| Dull surface | 12 |
| Dull surface finish | 19 |
| Dull surfaces | 13 |
| Dull sword | 10 |
| Dull tapping sound | 18 |
| Dull thing, in slang | 20 |
| Dull throb | 10 |
| Dull throbs | 11 |
| Dull thump | 10 |
| Dull type | 9 |
| Dull with drink | 15 |
| Dull writer | 11 |
| Dull yellowish brown | 20 |
| Dull yellowish-brown | 20 |
| Dull, as a color | 16 |
| Dull, as a light | 16 |
| Dull, as a party | 16 |
| Dull, as London skies | 21 |
| Dull, as text | 13 |
| Dull, as vision | 15 |
| Dull, dull, dull | 16 |
| Dull, faintly explosive sound | 29 |
| Dull, heavy sound | 17 |
| Dull, hollow sound | 18 |
| Dull, in poetry | 15 |
| Dull, low-paying work, in slang | 31 |
| Dull, monotonous speakers | 25 |
| Dull, plodding sound | 20 |
| Dull, ringing sound | 19 |
| Dull, spiritless people | 23 |
| Dull-colored | 12 |
| Dull-colored, or just plain dull | 32 |
| Dull-edged | 10 |
| Dull-looking | 12 |
| Dull-surfaced | 13 |
| Dull-surfaced, as paper | 23 |
| Dull-witted | 11 |
| Dull-witted one | 15 |
| Dull-witted ones | 16 |
| Dull-witted sorts | 17 |
| Dull: Slang | 11 |
| Dull; annoyingly slow | 21 |
| Dull; dense | 11 |
| Dull; slow | 10 |
| Dull; vapid | 11 |
| Dullard | 7 |
| Dullard's comeback? | 23 |
| Dullard, in spades | 18 |
| Dullard, slangily | 17 |
| Dullards | 8 |
| Dullea | 6 |
| Dullea of ''2001: A Space Odyssey'' | 51 |
| Dullea of "2001" | 26 |
| Dullea of "2001: A Space Odyssey" | 43 |
| Dulled | 6 |
| Dulled by overindulgence | 24 |
| Duller | 6 |
| Duller of the senses | 20 |
| Duller than dull | 16 |
| Dulles Airport designer Saarinen | 32 |
| Dulles Airport terminal designer Saarinen | 41 |
| Dulles alternative | 18 |
| Dulles and Orly | 15 |
| Dulles arrival | 14 |
| Dulles biographer | 17 |
| Dulles data | 11 |
| Dulles designer Saarinen | 24 |
| Dulles device | 13 |
| Dulles International Airport main terminal architect Saarinen | 61 |
| Dulles sight, once | 18 |
| Dulles stats | 12 |
| Dulles's predecessor | 24 |
| Dulles's successor at State | 31 |
| Dullhead | 8 |
| Dulling influence for Jack | 26 |
| Dullish | 7 |
| Dullish gray | 12 |
| Dullness | 8 |
| Dulls | 5 |
| Dulls ender | 11 |
| Dulls or splits suffix, in slang | 32 |
| Dulls the edge of | 17 |
| Dulls, as pain | 14 |
| Dullsville | 10 |
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