| Prefix with therapy | 19 |
| Prefix with therm | 17 |
| Prefix with therm or bar | 24 |
| Prefix with thermal | 19 |
| Prefix with thermal or bar | 26 |
| Prefix with thermal or skeleton | 31 |
| Prefix with thermal or strategic | 32 |
| Prefix with thesis | 18 |
| Prefix with thesis or chronic | 29 |
| Prefix with thon or vision | 26 |
| Prefix with Tibetan | 19 |
| Prefix with tiller | 18 |
| Prefix with tiller or rooter | 28 |
| Prefix with tome | 16 |
| Prefix with ton | 15 |
| Prefix with ton or cycle | 24 |
| Prefix with ton or phone | 24 |
| Prefix with tone | 16 |
| Prefix with tonic | 17 |
| Prefix with tope or type | 24 |
| Prefix with tour | 16 |
| Prefix with tour or type | 24 |
| Prefix with tourism | 19 |
| Prefix with tourism or terrorism | 32 |
| Prefix with tourist | 19 |
| Prefix with toxicology | 22 |
| Prefix with toxin or skeleton | 29 |
| Prefix with trafficker | 22 |
| Prefix with trafficking | 23 |
| Prefix with transmission | 24 |
| Prefix with transmitter | 23 |
| Prefix with transmitter or surgery | 34 |
| Prefix with trash | 17 |
| Prefix with trash and Disney | 28 |
| Prefix with treat | 17 |
| Prefix with treat or use | 24 |
| Prefix with triple digits | 25 |
| Prefix with trooper | 19 |
| Prefix with tropic | 18 |
| Prefix with trust | 17 |
| Prefix with trust and rust | 26 |
| Prefix with trust or social | 27 |
| Prefix with tubby or market | 27 |
| Prefix with type | 16 |
| Prefix with type or cast | 24 |
| Prefix with type or spore | 25 |
| Prefix with uterine | 19 |
| Prefix with vac | 15 |
| Prefix with valence | 19 |
| Prefix with valent | 18 |
| Prefix with valve | 17 |
| Prefix with vascular | 20 |
| Prefix with venous | 18 |
| Prefix with verse | 17 |
| Prefix with verse or cycle | 26 |
| Prefix with verse or form | 25 |
| Prefix with version | 19 |
| Prefix with violet | 18 |
| Prefix with vision | 18 |
| Prefix with vision or graph | 27 |
| Prefix with vitamin | 19 |
| Prefix with vitamins | 20 |
| Prefix with vocal | 17 |
| Prefix with vocal or sex | 24 |
| Prefix with war or crime | 24 |
| Prefix with war or hero | 23 |
| Prefix with ware or content | 27 |
| Prefix with ware or function | 28 |
| Prefix with warrior | 19 |
| Prefix with warrior and type | 28 |
| Prefix with washed | 18 |
| Prefix with watt | 16 |
| Prefix with watt or wave | 24 |
| Prefix with wave or scope | 25 |
| Prefix with way | 15 |
| Prefix with weave or twine | 26 |
| Prefix with week | 16 |
| Prefix with while | 17 |
| Prefix with wife | 16 |
| Prefix with wife or way | 23 |
| Prefix with wolf | 16 |
| Prefix with zone | 16 |
| Prefix with zone and skeptic | 28 |
| Prefixed explanation | 20 |
| Prefixes featured on some maps | 30 |
| Prefixes for bar and metric | 27 |
| Prefixes for breastbones | 24 |
| Prefixes for dreams | 19 |
| Prefixes for eight | 18 |
| Prefixes for heart cavities | 27 |
| Prefixes for large birds | 24 |
| Prefixes for limestones | 23 |
| Prefixes for outside | 20 |
| Prefixes for recent | 19 |
| Prefixes for stars | 18 |
| Prefixes for ten | 16 |
| Prefixes for tenth | 18 |
| Prefixes for wings | 18 |
| Prefixes for yellow | 19 |
| Prefixes meaning inner | 22 |