| Thermal prefix | 14 |
| Thermal start | 13 |
| Thermal starter | 15 |
| Thermal unit | 12 |
| Thermal unit: Abbr. | 19 |
| Thermal __ | 10 |
| Thermal ___ | 11 |
| Thermionic tube part | 20 |
| Thermo follower | 15 |
| Thermo or rheo follower | 23 |
| Thermodynamic concern | 21 |
| Thermodynamics concept | 22 |
| Thermodynamics topic | 20 |
| Thermometer contents | 20 |
| Thermometer developer Celsius | 29 |
| Thermometer failure? | 20 |
| Thermometer fill: Abbr. | 23 |
| Thermometer filler, at times | 28 |
| Thermometer indication | 22 |
| Thermometer insertion point, perhaps | 36 |
| Thermometer locales | 19 |
| Thermometer markings | 20 |
| Thermometer measure | 19 |
| Thermometer part | 16 |
| Thermometer reading: Abbr. | 26 |
| Thermometer rec. | 16 |
| Thermometer site | 16 |
| Thermometer type | 16 |
| Thermometer unit | 16 |
| Thermometer wielder | 19 |
| Thermometer's terminus | 26 |
| Thermometer, e.g. | 17 |
| Thermometers measure them | 25 |
| Thermonuclear blast maker | 25 |
| Thermonuclear explosive | 23 |
| Thermonuclear explosive (Abbr.) | 31 |
| Thermonuclear explosive, briefly | 32 |
| Thermonuclear threats | 21 |
| Thermoplastic | 13 |
| Thermoplastic resin | 19 |
| Thermoplastic used for wrapping | 31 |
| Thermoplastics | 14 |
| Thermopylae combatant | 21 |
| Thermopylae defender | 20 |
| Thermopylae victor | 18 |
| Thermos | 7 |
| Thermos bottle inventor | 23 |
| Thermos inventor James | 22 |
| Thermos's inventor | 22 |
| Thermos-like flask | 18 |
| Thermosetting resin | 19 |
| Thermoslike flask | 17 |
| Thermostat adjuster, often | 26 |
| Thermostat component | 20 |
| Thermostat feature | 18 |
| Thermostat options | 18 |
| Thermostat site, maybe | 22 |
| Thermostats, e.g. | 17 |
| Therms expended, e.g. | 21 |
| Theron's ''Monster'' co-star | 48 |
| Theron's "Monster" co-star | 40 |
| Theron's "Monster" co-star, 2003 | 46 |
| Theroux's "Darconville's ___" | 47 |
| Theroux's "endless night" | 39 |
| Theroux's "The Happy ___ of Oceania" | 50 |
| Thersitical fellows | 19 |
| Thersitical ones | 16 |
| Thes. entry | 11 |
| Thes. item | 10 |
| Thesaurus abbr. | 15 |
| Thesaurus author | 16 |
| Thesaurus compiler | 18 |
| Thesaurus contents: Abbr. | 25 |
| Thesaurus creator | 17 |
| Thesaurus entries (Abbr.) | 25 |
| Thesaurus entries, briefly | 26 |
| Thesaurus entries: Abbr. | 24 |
| Thesaurus entry | 15 |
| Thesaurus entry for short | 26 |
| Thesaurus entry (Abbr.) | 23 |
| Thesaurus entry, briefly | 24 |
| Thesaurus entry, for short | 26 |
| Thesaurus entry: Abbr. | 22 |
| Thesaurus feature (abbr.) | 25 |
| Thesaurus feature: Abbr. | 24 |
| Thesaurus fellow | 16 |
| Thesaurus find | 14 |
| Thesaurus guy | 13 |
| Thesaurus item, briefly | 23 |
| Thesaurus listing | 17 |
| Thesaurus listing: Abbr. | 24 |
| Thesaurus listings (abbr.) | 26 |
| Thesaurus maker | 15 |
| Thesaurus man | 13 |
| Thesaurus name | 14 |
| Thesaurus offering | 18 |
| Thesaurus offering (abbr.) | 26 |
| Thesaurus offering: Abbr. | 25 |
| Thesaurus offerings: Abbr. | 26 |
| Thesaurus on one's desk, say | 32 |