| Thoughtless driver | 18 |
| Thoughtless insect? | 19 |
| Thoughtless one | 15 |
| Thoughtless procedure? | 22 |
| Thoughtless remark? | 19 |
| Thoughtless state | 17 |
| Thoughtless thing to say to the Scarecrow? | 42 |
| Thoughtless way to stare | 24 |
| Thoughtless? | 12 |
| Thoughtlessly | 13 |
| Thoughtlessly quick | 19 |
| Thoughtlessness | 15 |
| Thoughtlessness? | 16 |
| Thoughts | 8 |
| Thoughts on paper | 17 |
| Thoughts on paper?: Abbr. | 25 |
| Thoughts, in Toulouse | 21 |
| Thous | 5 |
| Thousand | 8 |
| Thousand : kilo :: trillion : ___ | 33 |
| Thousand dollar bills that fly and roost? | 41 |
| Thousand dollars | 16 |
| Thousand dollars, in slang | 26 |
| Thousand Island alternative | 27 |
| Thousand Islands locale | 23 |
| Thousand Islands, e.g. | 22 |
| Thousand Oaks neighbor | 22 |
| Thousand thou | 13 |
| Thousand thousand | 17 |
| Thousand times intro | 20 |
| Thousand ___ | 12 |
| Thousand ___ (summer resorts) | 29 |
| Thousand ___ of N.Y.-Can. | 25 |
| Thousand ___, CA. | 17 |
| Thousand ___, Calif. | 20 |
| Thousand ___, California | 24 |
| Thousand, in Dijon | 18 |
| Thousand, in France | 19 |
| Thousand, in Paris | 18 |
| Thousand, in Tours | 18 |
| Thousand, slangily | 18 |
| Thousand, to a yegg | 19 |
| Thousand, to Tacitus | 20 |
| Thousand-day queen | 18 |
| Thousand-day queen of the screen | 32 |
| Thousand-dollar sums, slangily | 30 |
| Thousand-island alternative | 27 |
| Thousand-legger | 15 |
| Thousand-mile journey, say | 26 |
| Thousand-plus pager, e.g. | 25 |
| Thousand-plus-pager | 19 |
| Thousand-plus-pager, perhaps | 28 |
| Thousand-year dominion (abbr.) | 30 |
| Thousand: Comb. form | 20 |
| Thousand: Fr. | 13 |
| Thousand: Prefix | 16 |
| Thousands | 9 |
| Thousands and thousands of years | 32 |
| Thousands may be in it | 22 |
| Thousands of centuries | 22 |
| Thousands of fans might do it | 29 |
| Thousands of generations | 24 |
| Thousands of lbs. | 17 |
| Thousands of pounds | 19 |
| Thousands of years | 18 |
| Thousands symbol | 16 |
| Thousands, in a heist | 21 |
| Thousands, in slang | 19 |
| Thousands, slangily | 19 |
| Thousands, to a hood | 20 |
| Thousands, to hoods | 19 |
| Thousandth of a kilo | 20 |
| Thousandth of a meg | 19 |
| Thousandth of a millimeter | 26 |
| Thousandth of a yen | 19 |
| Thousandth of a yen, once | 25 |
| Thousandth of an inch | 21 |
| Thousandth, in combinations | 27 |
| Thousandth: Comb. form | 22 |
| Thousandths of an inch | 22 |
| Thpeak like thith | 17 |
| Thpeaker's thtumbling block | 31 |
| Thpeakth like thith | 19 |
| Thpeech problem | 15 |
| Thr(a/e)sh | 10 |
| Thracian goddess | 16 |
| Thrall | 6 |
| Thrall of puzzledom | 19 |
| Thrall of yore | 14 |
| Thrall's relative | 21 |
| Thralls | 7 |
| Thralls and helots | 18 |
| Thralls of yore | 15 |
| Thrash | 6 |
| Thrash (about) | 14 |
| Thrash about | 12 |
| Thrash again | 12 |
| Thrash or thresh | 16 |
| Thrash, on the sports page | 26 |
| Thrashed | 8 |