10-letter words ending in X
36 10-letter words ending in X appear in tournament dictionaries, with SQUEEZEBOX leading the score ranking at 37 points.
1 of 36 are everyday words (3%). Mostly rare words: great for Scrabble, tough for daily puzzles.
S ends the most 10-letter words (15,471); Z ends the fewest (1). X ranks #18 of 26. The bar under each letter shows the size of its list.
Best words to play first
- UNORTHODOX21
- CHICKENPOX30
- CIRCUMFLEX26
- CHATTERBOX24
- ANTICLIMAX21
- OROPHARYNX25
- SQUEEZEBOX37
- SPORTSPLEX21
- QUADRUPLEX29
- GOOGOLPLEX21
- MESOTHORAX22
- METATHORAX22
- THUNDERBOX23
- TROUSSEAUX17
- INHERITRIX20
- BORDEREAUX20
- CHALUMEAUX24
- COADJUTRIX27
- CONTRAPLEX21
- GASPEREAUX20
- GENERATRIX18
- GROUNDPROX21
- INITIATRIX17
- MODERATRIX20
- NECTOCALYX24
- NONCOMPLEX23
- PRATTLEBOX21
- PRECENTRIX21
- PROTECTRIX21
- QUADRATRIX27
- SEPARATRIX19
- SPECTATRIX21
- SUBBUREAUX21
- SUPERHELIX22
- TRISECTRIX19
All valid words 36
- ANTICLIMAX21
- BORDEREAUX20
- CHALUMEAUX24
- CHATTERBOX24
- CHICKENPOX30
- CIRCUMFLEX26
- COADJUTRIX27
- CONTRAPLEX21
- DOMINATRIX20
- GASPEREAUX20
- GENERATRIX18
- GOOGOLPLEX21
- GROUNDPROX21
- INHERITRIX20
- INITIATRIX17
- MESOTHORAX22
- METATHORAX22
- MODERATRIX20
- NECTOCALYX24
- NONCOMPLEX23
- OROPHARYNX25
- PRATTLEBOX21
- PRECENTRIX21
- PROTECTRIX21
- QUADRATRIX27
- QUADRUPLEX29
- SEPARATRIX19
- SPECTATRIX21
- SPORTSPLEX21
- SQUEEZEBOX37
- SUBBUREAUX21
- SUPERHELIX22
- THUNDERBOX23
- TRISECTRIX19
- TROUSSEAUX17
- UNORTHODOX21
Highest-scoring words
| Word | Scrabble | Words With Friends | Dictionaries |
|---|---|---|---|
| SQUEEZEBOX | 37 | 39 | NWL only |
| CHICKENPOX | 30 | 33 | ENABLE · Collins |
| QUADRUPLEX | 29 | 33 | Collins · NWL |
| COADJUTRIX | 27 | 31 | All three |
| QUADRATRIX | 27 | 28 | Collins only |
| CIRCUMFLEX | 26 | 31 | All three |
| OROPHARYNX | 25 | 25 | All three |
| CHATTERBOX | 24 | 25 | All three |
| CHALUMEAUX | 24 | 28 | Collins only |
| NECTOCALYX | 24 | 27 | Collins only |
| THUNDERBOX | 23 | 25 | Collins only |
| NONCOMPLEX | 23 | 29 | All three |
An X at the end narrows a ten-letter search to an unusual set: only one entry is common by the site’s frequency measure. Familiar choices such as CHICKENPOX and CHATTERBOX sit beside specialist terms like OROPHARYNX and QUADRUPLEX. The count includes words found in at least one of ENABLE, Collins, or NWL2023, whose coverage differs.
What stands out among ten-letter X endings
- All 36 entries are ten letters long and finish with X.
- Collins includes 34 entries, NWL2023 includes 21, and ENABLE includes 17.
- Only one entry meets the frequency measure for common words.
- C and S are the most frequent opening letters, with six words each.
- Seven-letter words are the most numerous X-ending length, with 107 entries.
10-letter words ending in X by starting letter
C and S tie for the most common first letter, starting six words apiece; G starts four. M, P, and T each start three. That spread gives a first-letter clue some value, but no opening letter dominates these X endings.
The word shapes range from familiar compounds to technical vocabulary. CHICKENPOX, CHATTERBOX, and THUNDERBOX are easy to recognize, while CIRCUMFLEX, OROPHARYNX, and QUADRUPLEX are more specialized. ANTICLIMAX offers a familiar word with a less expected final letter.
Which ten-letter X words score highest?
SQUEEZEBOX tops the Scrabble score ranking at 37 points. CHICKENPOX follows at 30, then QUADRUPLEX at 29. Those examples show why an X ending can carry a strong score, especially when the rest of the word also contains high-value letters.
COADJUTRIX scores 27, as does QUADRATRIX; CIRCUMFLEX reaches 26. Compare the whole word, not just its final X, when choosing a play. The top scorer is a distinctive compound, so knowing it is less practical than spotting the available letters and board placement.
Check the word list before playing
Dictionary coverage varies: Collins includes 34 of these words, while NWL2023 includes 21 and ENABLE includes 17. Check your game’s word list before playing a less familiar entry such as OROPHARYNX.
Questions people ask
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