15 letter words with X
Every fifteen-letter word that contains X, grouped by where the X sits, with Scrabble and Words With Friends scores shown separately, Wordle letter stats, definitions and filters.
X can sit in any slot · 428 words in our list
There are 428 fifteen words with X in this list. X is most often the second letter, and the most common last letter is S. The top face-value Scrabble score is 44 for benzdioxdiazine.
Only words that begin with X? See words that start with. Any length? Use words with letter.
All 15 letter words with X
Grouped by where X first appears. The small number is the face-value Scrabble score.
X is the 1st letter (12)
XA5 words
XE4 words
XY3 words
X is the 2nd letter (121)
X is the 3rd letter (36)
X is the 4th letter (39)
X is the 5th letter (34)
X is the 6th letter (37)
X is the 7th letter (46)
X is the 8th letter (31)
X is the 9th letter (26)
X is the 10th letter (7)
X is the 11th letter (8)
X is the 12th letter (4)
X is the 13th letter (21)
X is the 14th letter (1)
X is the 15th letter (5)
Words with two Xs (0)
Fixed start and end? Use the combine word generator. Every length for this letter lives on the words with X page.
Position of X in fifteen-letter words
Words are counted by their first X, so each word appears once. Words with two Xs are listed separately below.
Common 15 letter words with X
The full list includes rare words. These 80 are the ones you are most likely to meet in puzzles, writing and classrooms.
Which letters keep company with X?
Among the 428 words in our list, these are the eight letters that appear most often alongside X. They make good second guesses once X is confirmed.
Vowel pairs
The most common adjacent vowel pairs in these words are IO (86), IE (39), IA (27), UA (24), OU (20).
Then narrow with
The Wordle solver, Wordle bot and today’s Wordle answers. For letter patterns use the word generator by pattern.
15 letter X words by last letter and last two letters
| Ends | Words | Examples |
|---|---|---|
| -S | 161 | alexipharmakons, ambidexterities, ambisexualities, andromedotoxins, antianaphylaxis, antisexualities, approximeetings |
| -Y | 69 | approximatively, cervicoaxillary, costopneumopexy, craniomaxillary, exchangeability, excitosecretory, excommunicatory |
| -E | 50 | achrodextrinase, benzdioxdiazine, benzoglyoxaline, counterexercise, cyclohexatriene, cyclohexylamine, decontextualise |
| -N | 45 | antioxygenation, antispermotoxin, autonephrotoxin, cupressinoxylon, decarboxylation, deoxygenization, deoxyhemoglobin |
| -L | 31 | cyclohexadienyl, dextrosinistral, extraepiphyseal, extrameridional, extraorganismal, extraperiosteal, extraperitoneal |
| -C | 18 | antiphylloxeric, azodicarboxylic, enterotoxigenic, excitometabolic, exhibitionistic, exoerythrocytic, expressionistic |
| -G | 14 | antioxygenating, contextualising, contextualizing, decarboxylating, disintoxicating, excommunicating, executioneering |
| -D | 9 | hexacosihedroid, hexadecahedroid, hyperoxygenized, nonexternalized, nonextinguished, overexaggerated, semiintoxicated |
| Ends | Words | Examples |
|---|---|---|
| -ES | 72 | ambidexterities, ambisexualities, antisexualities, archaeopteryxes, canthaxanthines, cephalothoraxes |
| -SS | 38 | coextensiveness, confluxibleness, exaggeratedness, exceptionalness, exhaustlessness, expeditiousness |
| -LY | 36 | approximatively, expostulatingly, expostulatively, exterritorially, extracellularly, extrajudicially |
| -ON | 35 | antioxygenation, cupressinoxylon, decarboxylation, deoxygenization, desexualisation, desexualization |
| -AL | 27 | dextrosinistral, extraepiphyseal, extrameridional, extraorganismal, extraperiosteal, extraperitoneal |
| -NS | 20 | alexipharmakons, andromedotoxins, axiomatisations, axiomatizations, blaxploitations, detoxifications |
Fixed start and end? Use the combine word generator or letter words ending with. Words that end in X itself: cerebellocortex, cheiropompholyx, hydrohemothorax, pneumopyothorax, pyopneumothorax
X words with striking patterns
Silent X
No common silent-X words sit at this length — most fifteen-letter X words sound it out.
Two Xs (0)
XA and XE openers
5 words start with XA and 4 start with XE in this list.
X with Z, X, J or Q (16)
More patterns: making words from letters builds from your rack.
Highest-scoring 15 letter words with X
| Word | Scrabble | Words With Friends |
|---|---|---|
| benzdioxdiazine | 44 | 47 |
| hyperoxygenized | 44 | 44 |
| oxybenzaldehyde | 44 | 44 |
| azodicarboxylic | 41 | 44 |
| hydroxylization | 41 | 40 |
| methoxybenzenes | 41 | 43 |
| oxyphenbutazone | 41 | 44 |
| hexahydrothymol | 40 | 37 |
| cheiropompholyx | 39 | 41 |
| ichthytaxidermy | 39 | 37 |
| phenylglyoxylic | 39 | 42 |
| photoxylography | 39 | 39 |
Face-value totals before premium squares. The two games use different tile values, so each column is labeled. Check your board with the Scrabble word finder or Words With Friends cheat.
3 fifteen-letter X words, defined
Using fifteen-letter X words in other games
Wordscapes, Text Twist, Word Cookies
Fifteen-letter X words are easy bonus finds. Help is at Wordscapes solver, Text Twist solver, Word Cookies answers and Wordfeud solver.
Scrambled letters
Have fifteen letters, one of them X? Try the anagram solver, jumble solver and word descrambler. Photo puzzle? 4 Pics 1 Word answers.
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How many fifteen-letter words contain X?
The general English word list used on this page has 428 fifteen-letter words with X. Counts differ between dictionaries, and Scrabble-style lists are larger, so confirm in your game’s dictionary.
Where does X usually sit in a fifteen-letter word?
In this list X is the second letter of 121, the seventh letter of 46, the fourth letter of 39, the sixth letter of 37, the third letter of 36, the fifth letter of 34, the eighth letter of 31, the ninth letter of 26, the thirteenth letter of 21, the first letter of 12, the eleventh letter of 8, the tenth letter of 7, the fifteenth letter of 5, the twelfth letter of 4, the fourteenth letter of 1.
What are common fifteen-letter words with X?
Everyday examples include exteriorisation, existentialists, externalisation, hexatriacontane, hexatetrahedron, tetrahexahedron, dextrorotations, endotheliotoxin, axiomatisations, antisexualities. They are useful Wordle guesses because they use common letters.
Which fifteen-letter X words score the most in Scrabble?
At face value the top scores are benzdioxdiazine at 44 and hyperoxygenized at 44, before any bonus squares. Words With Friends uses different tile values, so totals can differ.
Are there fifteen-letter words that end in X?
Yes: cerebellocortex, cheiropompholyx, hydrohemothorax, pneumopyothorax, pyopneumothorax.
Which fifteen-letter words have a silent X?
Silent-X words are rare at this length; most fifteen words sound the X out.
How do I find fifteen-letter words with X in a certain position?
Use the position selector above, or type a pattern with blanks such as _ _ _ _ _ _ _ _ _ _ _ _ _ _ X in the word generator by pattern.
What is the difference between words starting with X and words containing X?
Words starting with X must begin with it. Words containing X can have it in any slot, so the list is much longer. For the start-only list use words that start with.