Words Ending With X

All 74 English words ending in X, most of them 3 letters long — grouped by length for crosswords and word games.

Key facts about this word list

Words in this list
74
Word lengths
2–8 letters
Most common length
3 letters (18)
Shortest
ax, ex, ox
Longest
orthodox

3-letter words are the largest group here — 18 words, 24% of the list.

The longest entry is “orthodox” (8 letters); the shortest are “ax”, “ex”, “ox”.

The most frequently used are “sex”, “index”, “box”, “tax”, “fax”.

Very few English words end in X, so this list is short enough to read end to end.

Sharing a final letter is not the same as rhyming — words here end in X but may sound nothing alike.

74 wordsshowing 74

2-letter words (3)

  • ax
  • ex
  • ox

3-letter words (18)

  • aux
  • box
  • cox
  • fax
  • fix
  • fox
  • hex
  • lax
  • lux
  • max
  • mix
  • pix
  • sax
  • sex
  • six
  • tax
  • wax
  • xxx

4-letter words (14)

  • ajax
  • alex
  • amex
  • apex
  • faux
  • flex
  • flux
  • jeux
  • knox
  • lynx
  • marx
  • onyx
  • prix
  • unix

5-letter words (12)

  • annex
  • bronx
  • essex
  • felix
  • forex
  • helix
  • index
  • latex
  • relax
  • remix
  • sioux
  • xerox

6-letter words (14)

  • approx
  • climax
  • convex
  • cortex
  • duplex
  • matrix
  • prefix
  • reflex
  • suffix
  • sussex
  • syntax
  • unisex
  • vertex
  • vortex

7-letter words (10)

  • anthrax
  • complex
  • halifax
  • jukebox
  • mailbox
  • paradox
  • phoenix
  • postfix
  • sandbox
  • toolbox

8-letter words (3)

  • appendix
  • bordeaux
  • orthodox

When this list helps

  • Complete a crossword answer whose last letter is X
  • Find a play that finishes on an existing X tile
  • Collect candidate line endings before checking them for rhyme

Related word lists

Words ending with another letter

Frequently asked questions

How many words end with X?

74 words in our dictionary end with X; 3-letter words are the most common group with 18.

Do words ending in X rhyme?

Not necessarily. Rhyme depends on the sound from the last stressed vowel onwards, not the final letter, so use the Rhyming Words tool if you need rhymes rather than spellings.

Back to Word Lists.