Skip to content
Words I Can Make

15-Letter Words Starting With T

There are 122 fifteen-letter words starting with T in our dictionary; 32 of them are common words.

Type your own letters to find only the 15-letter words you can make, or leave it empty to open this list in the word finder.

All 122 words

  • technologically26 points
  • transformations20 points
  • totalitarianism17 points
  • transliteration15 points
  • thoughtlessness22 points
  • troubleshooting21 points
  • troubleshooters20 points
  • traditionalists16 points
  • typographically31 points
  • therapeutically25 points
  • temperamentally24 points
  • teleconferenced23 points
  • teletypewriters23 points
  • teleconferences22 points
  • trustworthiness21 points
  • tempestuousness19 points
  • tonsillectomies19 points
  • transfiguration19 points
  • tyrannosauruses18 points
  • transplantation17 points
  • tendentiousness16 points
  • transliterating16 points
  • topographically28 points
  • transistorizing25 points
  • transmogrifying25 points
  • trigonometrical20 points
  • telephotography29 points
  • telegraphically26 points
  • treacherousness20 points
  • tatterdemalions18 points
  • toastmistresses17 points
  • trinitrotoluene15 points
  • thermochemistry30 points
  • toxicologically30 points
  • thermodynamical28 points
  • thromboembolism28 points
  • trivializations27 points
  • thromboplastins24 points
  • tenderheartedly23 points
  • transferability23 points
  • trypanosomiasis22 points
  • toothsomenesses20 points
  • transcendencies20 points
  • translatability20 points
  • tergiversations19 points
  • tractablenesses19 points
  • transcriptional19 points
  • tarsometatarsus17 points
  • transilluminate17 points
  • tachyarrhythmia34 points
  • theatricalizing30 points
  • thermalizations29 points
  • thermojunctions29 points
  • trifluoperazine29 points
  • transparentized27 points
  • thyroidectomies26 points
  • traditionalized26 points
  • transparentizes26 points
  • traumatizations26 points
  • territorialized25 points
  • tetrahydrofuran25 points
  • thermoperiodism25 points
  • thermostability25 points
  • thunderstricken25 points
  • thyrocalcitonin25 points
  • tomboyishnesses25 points
  • traditionalizes25 points
  • trichomonacidal25 points
  • trichomonacides25 points
  • telekinetically24 points
  • territorializes24 points
  • tetramethyllead24 points
  • thermoreceptors24 points
  • thermoremanence24 points
  • thinkablenesses24 points
  • thunderstriking24 points
  • totalitarianize24 points
  • transsexualisms24 points
  • tightfistedness23 points
  • trihalomethanes23 points
  • talkativenesses22 points
  • teachablenesses22 points
  • technostructure22 points
  • thalassocracies22 points
  • thanklessnesses22 points
  • thermoregulated22 points
  • trypanosomiases22 points
  • tenosynovitises21 points
  • teratocarcinoma21 points
  • thermoregulates21 points
  • thermoregulator21 points
  • trisoctahedrons21 points
  • teleprocessings20 points
  • tetragrammatons20 points
  • theatricalities20 points
  • transhistorical20 points
  • temperatenesses19 points
  • temporarinesses19 points
  • transmissometer19 points
  • troublesomeness19 points
  • trueheartedness19 points
  • telangiectasias18 points
  • tentativenesses18 points
  • traditionalisms18 points
  • transmigrations18 points
  • transvaluations18 points
  • turbogenerators18 points
  • temerariousness17 points
  • tenaciousnesses17 points
  • territorialisms17 points
  • transaminations17 points
  • transparentness17 points
  • transpirational17 points
  • transportations17 points
  • transpositional17 points
  • transubstantial17 points
  • tremulousnesses17 points
  • troublousnesses17 points
  • transistorising16 points
  • triangularities16 points
  • tastelessnesses15 points
  • territorialists15 points

Quick facts

  • Total words: 122
  • By usage: 4 very common, 28 common, 90 rare

Highest scoring (classic tiles)

  1. tachyarrhythmia 34
  2. typographically 31
  3. theatricalizing 30
  4. thermochemistry 30
  5. toxicologically 30
  6. telephotography 29
  7. thermalizations 29
  8. thermojunctions 29
  9. trifluoperazine 29
  10. thermodynamical 28

Most common

  1. technologically
  2. transformations
  3. totalitarianism
  4. transliteration
  5. thoughtlessness
  6. troubleshooting
  7. troubleshooters
  8. traditionalists
  9. typographically
  10. therapeutically

Definitions

technologically (adverb)
By means of technology.
totalitarianism (noun)
A form of government in which the ruler is an absolute dictator (not restricted by a constitution or laws or opposition etc.).
transliteration (noun)
A transcription from one alphabet to another.
thoughtlessness (noun)
The quality of failing to be considerate of others.

There are 122 fifteen-letter words starting with T, and 32 of them are words you would expect to see in everyday writing. The rest are technical terms, plurals, variant spellings and the odd loanword, all of which are legal in most tile games. The highest-scoring entry is TACHYARRHYTHMIA at 34 points. Scan the common words first, then dip into the rare ones when the board leaves you no other option.

How to use this page

Begin with the search box if you are mid-game: your letters, plus question marks for blanks, produce the playable words instantly. Begin with the list if you are studying: the common words are at the top, the definitions section explains the most useful ones, and the quick facts show the top scorers.

Tips

Most of the time you are not building a word in empty space but playing through a letter already on the board. That is where a list like this one earns its keep. Find the letter you need to play through, then filter these words with the contains box so only the ones with that letter remain. The best plays are usually the ones where the board letter sits in the middle of your word, because that leaves both ends free for future hooks and keeps the premium squares within reach.

Questions

How many fifteen-letter words starting with T are there?

Our dictionary has 122 fifteen-letter words starting with T, of which 32 are common English words. The count comes from the public-domain ENABLE list, so it can differ slightly from the dictionary a particular game uses.

What is the highest-scoring word among the fifteen-letter words starting with T?

TACHYARRHYTHMIA scores 34 points with classic tile values, ignoring board multipliers. The full top ten is in the quick facts above; switch the tile set on the search tool if you play with different letter values.