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15 Letter Words Starting With T

There are 511 valid 15 letter words that start with T, drawn from NWL2023, CSW24, and Words With Friends. Sorted below by score, with the single highest scorer called out.

Highest Scoring 15-Letter Words

US Scrabble (NWL)

tachyarrhythmia - 34 points

UK Scrabble (CSW)

tachyarrhythmia - 34 points

Words With Friends

tablefellowship - 32 points

15 Letter Words (511)

View all words starting with T

Top 20 Highest-Scoring 15 Letter Words Starting With t

Point values shown for US Scrabble, UK Scrabble, and Words With Friends. The average across this full 511 word list is 71.0 combined points.

Rank Word US Scrabble UK Scrabble WWF Points Total
#1 tabernaemontana 19 19 24 62
#2 tablefellowship 28 28 32 88
#3 tabloidizations 27 27 30 84
#4 tabularisations 17 17 21 55
#5 tabularizations 26 26 30 82
#6 tachometrically 27 27 30 84
🏆 #7 tachyarrhythmia 34 34 31 99
#8 tachymetrically 30 30 32 92
#9 talkativenesses 22 22 25 69
#10 tameheartedness 21 21 22 64
#11 tangentialities 16 16 20 52
#12 tantalifluoride 19 19 23 61
#13 tantalizingness 25 25 30 80
#14 tantalofluoride 19 19 23 61
#15 tapeinocephalic 26 26 31 83
#16 tapinceophalism 26 26 31 83
#17 tarsometatarsal 17 17 19 53
#18 tarsometatarsus 17 17 19 53
#19 tarsophalangeal 21 21 25 67
#20 tastelessnesses 15 15 17 47

Where 15 Letter Words Fit on the Board

At 15 letters, a word almost always uses your entire rack plus tiles already on the board these are realistically bingo-adjacent plays rather than everyday moves, which is why the list leans heavily on compound and suffixed forms (-nesses, -ation, -izing). If you're looking for words you can play more often, shorter lengths starting with T will give you far more flexible options try 15 letter words starting with T for a more practical middle ground.

Frequently Asked Questions

What is the highest-scoring 15 letter word starting with t?

tachyarrhythmia — worth 99 combined points (US Scrabble: 34, UK Scrabble: 34, Words With Friends: 31).

How many 15 letter words start with t?

511 valid words, combining entries from NWL2023, CSW24, and the Words With Friends dictionary.

Are 15 letter words realistic to actually play?

Only occasionally — you'd need most of your rack plus letters already on the board to reach 15 tiles. They're worth knowing for the rare bingo-extension play, but for regular turns, shorter t words will come up far more often.