9 Letter Words Starting With X
There are 85 valid 9 letter words that start with X, drawn from NWL2023, CSW24, and Words With Friends. Sorted below by score, with the single highest scorer called out.
Highest Scoring 9-Letter Words
US Scrabble (NWL)
xanthoxyl - 29 points
UK Scrabble (CSW)
xanthoxyl - 29 points
Words With Friends
xanthoxyl - 29 points
9 Letter Words (85)
View all words starting with XTop 20 Highest-Scoring 9 Letter Words Starting With x
Point values shown for US Scrabble, UK Scrabble, and Words With Friends. The average across this full 85 word list is 62.8 combined points.
| Rank | Word | US Scrabble | UK Scrabble | WWF Points | Total |
|---|---|---|---|---|---|
| #1 | xanthamic | 23 | 23 | 25 | 71 |
| #2 | xanthamid | 22 | 22 | 23 | 67 |
| #3 | xanthates | 19 | 19 | 19 | 57 |
| #4 | xantheins | 19 | 19 | 20 | 58 |
| #5 | xanthenes | 19 | 19 | 20 | 58 |
| #6 | xanthines | 19 | 19 | 20 | 58 |
| #7 | xanthione | 19 | 19 | 20 | 58 |
| #8 | xanthippe | 23 | 23 | 25 | 71 |
| #9 | xanthisma | 21 | 21 | 22 | 64 |
| #10 | xanthisms | 21 | 21 | 22 | 64 |
| #11 | xanthogen | 20 | 20 | 22 | 62 |
| #12 | xanthomas | 21 | 21 | 22 | 64 |
| #13 | xanthones | 19 | 19 | 20 | 58 |
| #14 | xanthopia | 21 | 21 | 22 | 64 |
| #15 | xanthosis | 19 | 19 | 19 | 57 |
| #16 | xanthotic | 21 | 21 | 22 | 64 |
| #17 | xanthoura | 19 | 19 | 20 | 58 |
| 🏆 #18 | xanthoxyl | 29 | 29 | 29 | 87 |
| #19 | xanthuria | 19 | 19 | 20 | 58 |
| #20 | xenagogue | 18 | 18 | 22 | 58 |
Where 9 Letter Words Fit on the Board
At 9 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 X will give you far more flexible options try 9 letter words starting with X for a more practical middle ground.
Frequently Asked Questions
What is the highest-scoring 9 letter word starting with x?
xanthoxyl — worth 87 combined points (US Scrabble: 29, UK Scrabble: 29, Words With Friends: 29).
How many 9 letter words start with x?
85 valid words, combining entries from NWL2023, CSW24, and the Words With Friends dictionary.
Are 9 letter words realistic to actually play?
Only occasionally — you'd need most of your rack plus letters already on the board to reach 9 tiles. They're worth knowing for the rare bingo-extension play, but for regular turns, shorter x words will come up far more often.