| Thermos-like flask | 18 |
| Thermos's inventor | 22 |
| Thermos inventor James | 22 |
| Thermos bottle inventor | 23 |
| Thermos | 7 |
| Thermopylae victor | 18 |
| Thermopylae defender | 20 |
| Thermopylae combatant | 21 |
| Thermoplastics | 14 |
| Thermoplastic used for wrapping | 31 |
| Thermoplastic resin | 19 |
| Thermoplastic | 13 |
| Thermonuclear threats | 21 |
| Thermonuclear explosive, briefly | 32 |
| Thermonuclear explosive (Abbr.) | 31 |
| Thermonuclear explosive | 23 |
| Thermonuclear blast maker | 25 |
| Thermometers measure them | 25 |
| Thermometer, e.g. | 17 |
| Thermometer's terminus | 26 |
| Thermometer wielder | 19 |
| Thermometer unit | 16 |
| Thermometer type | 16 |
| Thermometer site | 16 |
| Thermometer rec. | 16 |
| Thermometer reading: Abbr. | 26 |
| Thermometer part | 16 |
| Thermometer measure | 19 |
| Thermometer markings | 20 |
| Thermometer locales | 19 |
| Thermometer insertion point, perhaps | 36 |
| Thermometer indication | 22 |
| Thermometer filler, at times | 28 |
| Thermometer fill: Abbr. | 23 |
| Thermometer failure? | 20 |
| Thermometer developer Celsius | 29 |
| Thermometer contents | 20 |
| Thermodynamics topic | 20 |
| Thermodynamics concept | 22 |
| Thermodynamic concern | 21 |
| Thermo or rheo follower | 23 |
| Thermo follower | 15 |
| Thermionic tube part | 20 |
| Thermal ___ | 11 |
| Thermal __ | 10 |
| Thermal unit: Abbr. | 19 |
| Thermal unit | 12 |
| Thermal starter | 15 |
| Thermal start | 13 |
| Thermal prefix | 14 |
| Thermal opening? | 16 |
| Thermal opening | 15 |
| Thermal makeup | 14 |
| Thermal energy converter | 24 |
| Thermal clothing | 16 |
| Thermal actions: Abbr.. | 23 |
| Thermae | 7 |
| Therm. recordings | 17 |
| Therm. reading | 14 |
| Therm fraction | 14 |
| Therewithal | 11 |
| Therewith, in Darmstadt | 23 |
| Thereupon | 9 |
| Theresa's city | 18 |
| Theresa or Thomas | 17 |
| Theresa Dunn's ideal Mr., in a 1975 novel title | 51 |
| Theresa and Genevieve, for short | 32 |
| Theremin virtuoso Rockmore | 26 |
| Theremin pioneer Rockmore | 25 |
| Therefrom, in prescriptions | 27 |
| Therefrom | 9 |
| Therefore: Lat. | 15 |
| Therefore: L. | 13 |
| Therefore: Fr. | 14 |
| Therefore, to Tiberius | 22 |
| Therefore, to Tacitus | 21 |
| Therefore, to Descartes | 23 |
| Therefore, in Tours | 19 |
| Therefore, in France | 20 |
| Therefore, in Dijon | 19 |
| Therefore, in a proof | 21 |
| Therefore or therefrom | 22 |
| Therefore | 9 |
| Thereby hangs ___ | 17 |
| Thereby hangs a tail? | 21 |
| ThereÂ's no place like it | 33 |
| Thereafter | 10 |
| Thereabouts | 11 |
| Thereabout | 10 |
| There: Sp. | 10 |
| There: Lat. | 11 |
| There/back | 10 |
| There-fore | 10 |
| There-and-back journeys | 23 |
| There-and-back airline voucher | 30 |
| There, to Tacitus | 17 |
| There, in Toledo | 16 |
| There, in Roma | 14 |
| There's usually one on the 30-yard line at the start of an NFL game | 71 |
| There's usually no cause for this | 37 |